Example usage for java.lang String length

List of usage examples for java.lang String length

  1. HOME
  2. Java
  3. java
  4. java.lang.*
  5. String
  6. length

Introduction

In this page you can find the example usage for java.lang String length.

Prototype

public int length()

Source Link

Document

Returns the length of this string.

Usage

From source file:net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskSaxOracleLoaderCLI.CFAsteriskSaxOracleLoaderCLI.java

public static void main(String args[]) {
    final String S_ProcName = "CFAsteriskSaxOracleLoaderCLI.main() ";
    initConsoleLog();/*from ww  w .j a v a  2  s . c  o  m*/
    int numArgs = args.length;
    if (numArgs >= 2) {
        String homeDirName = System.getProperty("HOME");
        if (homeDirName == null) {
            homeDirName = System.getProperty("user.home");
            if (homeDirName == null) {
                log.message(S_ProcName + "ERROR: Home directory not set");
                return;
            }
        }
        File homeDir = new File(homeDirName);
        if (!homeDir.exists()) {
            log.message(S_ProcName + "ERROR: Home directory \"" + homeDirName + "\" does not exist");
            return;
        }
        if (!homeDir.isDirectory()) {
            log.message(S_ProcName + "ERROR: Home directory \"" + homeDirName + "\" is not a directory");
            return;
        }
        CFAsteriskConfigurationFile cFAsteriskConfig = new CFAsteriskConfigurationFile();
        String cFAsteriskConfigFileName = homeDir.getPath() + File.separator + ".cfasteriskoraclerc";
        cFAsteriskConfig.setFileName(cFAsteriskConfigFileName);
        File cFAsteriskConfigFile = new File(cFAsteriskConfigFileName);
        if (!cFAsteriskConfigFile.exists()) {
            cFAsteriskConfig.setDbServer("127.0.0.1");
            cFAsteriskConfig.setDbPort(1526);
            cFAsteriskConfig.setDbDatabase("CFAst24");
            cFAsteriskConfig.setDbUserName("system");
            cFAsteriskConfig.setDbPassword("edit-me-please");
            cFAsteriskConfig.save();
            log.message(S_ProcName + "INFO: Created configuration file " + cFAsteriskConfigFileName
                    + ", please edit configuration and restart.");
            return;
        }
        if (!cFAsteriskConfigFile.isFile()) {
            log.message(S_ProcName + "ERROR: Proposed configuration file " + cFAsteriskConfigFileName
                    + " is not a file.");
            return;
        }
        if (!cFAsteriskConfigFile.canRead()) {
            log.message(S_ProcName + "ERROR: Permission denied attempting to read configuration file "
                    + cFAsteriskConfigFileName);
            return;
        }
        cFAsteriskConfig.load();
        boolean fastExit = false;
        CFAsteriskClientConfigurationFile cFDbTestClientConfig = new CFAsteriskClientConfigurationFile();
        String cFDbTestClientConfigFileName = homeDir.getPath() + File.separator + ".cfdbtestclientrc";
        cFDbTestClientConfig.setFileName(cFDbTestClientConfigFileName);
        File cFDbTestClientConfigFile = new File(cFDbTestClientConfigFileName);
        if (!cFDbTestClientConfigFile.exists()) {
            String cFDbTestKeyStoreFileName = homeDir.getPath() + File.separator + ".msscfjceks";
            cFDbTestClientConfig.setKeyStore(cFDbTestKeyStoreFileName);
            InetAddress localHost;
            try {
                localHost = InetAddress.getLocalHost();
            } catch (UnknownHostException e) {
                localHost = null;
            }
            if (localHost == null) {
                log.message(S_ProcName + "ERROR: LocalHost is null");
                return;
            }
            String hostName = localHost.getHostName();
            if ((hostName == null) || (hostName.length() <= 0)) {
                log.message("ERROR: LocalHost.HostName is null or empty");
                return;
            }
            String userName = System.getProperty("user.name");
            if ((userName == null) || (userName.length() <= 0)) {
                log.message("ERROR: user.name is null or empty");
                return;
            }
            String deviceName = hostName.replaceAll("[^\\w]", "_").toLowerCase() + "-"
                    + userName.replaceAll("[^\\w]", "_").toLowerCase();
            cFDbTestClientConfig.setDeviceName(deviceName);
            cFDbTestClientConfig.save();
            log.message(S_ProcName + "INFO: Created CFAsterisk client configuration file "
                    + cFDbTestClientConfigFileName);
            fastExit = true;
        }
        if (!cFDbTestClientConfigFile.isFile()) {
            log.message(S_ProcName + "ERROR: Proposed client configuration file " + cFDbTestClientConfigFileName
                    + " is not a file.");
            fastExit = true;
        }
        if (!cFDbTestClientConfigFile.canRead()) {
            log.message(S_ProcName + "ERROR: Permission denied attempting to read client configuration file "
                    + cFDbTestClientConfigFileName);
            fastExit = true;
        }
        cFDbTestClientConfig.load();

        if (fastExit) {
            return;
        }

        // Configure logging
        Properties sysProps = System.getProperties();
        sysProps.setProperty("log4j.rootCategory", "WARN");
        sysProps.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.Log4JLogger");

        Logger httpLogger = Logger.getLogger("org.apache.http");
        httpLogger.setLevel(Level.WARN);

        ICFAsteriskSchema cFAsteriskSchema = new CFAsteriskOracleSchema();
        cFAsteriskSchema.setConfigurationFile(cFAsteriskConfig);
        ICFAsteriskSchemaObj cFAsteriskSchemaObj = new CFAsteriskSchemaObj();
        cFAsteriskSchemaObj.setBackingStore(cFAsteriskSchema);
        CFAsteriskSaxLoaderCLI cli = new CFAsteriskSaxOracleLoaderCLI();
        CFAsteriskSaxLoader loader = cli.getSaxLoader();
        loader.setSchemaObj(cFAsteriskSchemaObj);
        cFAsteriskSchema.connect();
        String url = args[1];
        if (numArgs >= 5) {
            cli.setClusterName(args[2]);
            cli.setTenantName(args[3]);
            cli.setSecUserName(args[4]);
        } else {
            cli.setClusterName("default");
            cli.setTenantName("system");
            cli.setSecUserName("system");
        }
        loader.setUseCluster(cli.getClusterObj());
        loader.setUseTenant(cli.getTenantObj());
        try {
            cFAsteriskSchema.beginTransaction();
            cFAsteriskSchemaObj.setSecCluster(cli.getClusterObj());
            cFAsteriskSchemaObj.setSecTenant(cli.getTenantObj());
            cFAsteriskSchemaObj.setSecUser(cli.getSecUserObj());
            cFAsteriskSchemaObj.setSecSession(cli.getSecSessionObj());
            CFSecurityAuthorization auth = new CFSecurityAuthorization();
            auth.setSecCluster(cFAsteriskSchemaObj.getSecCluster());
            auth.setSecTenant(cFAsteriskSchemaObj.getSecTenant());
            auth.setSecSession(cFAsteriskSchemaObj.getSecSession());
            cFAsteriskSchemaObj.setAuthorization(auth);
            applyLoaderOptions(loader, args[0]);
            if (numArgs >= 5) {
                cli.evaluateRemainingArgs(args, 5);
            } else {
                cli.evaluateRemainingArgs(args, 2);
            }
            loader.parseFile(url);
            cFAsteriskSchema.commit();
            cFAsteriskSchema.disconnect(true);
        } catch (Exception e) {
            log.message(S_ProcName + "EXCEPTION: Could not parse XML file \"" + url + "\": " + e.getMessage());
            e.printStackTrace(System.out);
        } catch (Error e) {
            log.message(S_ProcName + "ERROR: Could not parse XML file \"" + url + "\": " + e.getMessage());
            e.printStackTrace(System.out);
        } finally {
            if (cFAsteriskSchema.isConnected()) {
                cFAsteriskSchema.rollback();
                cFAsteriskSchema.disconnect(false);
            }
        }
    } else {
        log.message(S_ProcName
                + "ERROR: Expected at least two argument specifying the loader options and the name of the XML file to parse.  The first argument may be empty.");
    }
}

From source file:net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskSaxSybaseLoaderCLI.CFAsteriskSaxSybaseLoaderCLI.java

public static void main(String args[]) {
    final String S_ProcName = "CFAsteriskSaxSybaseLoaderCLI.main() ";
    initConsoleLog();//  ww  w .j  a va 2 s .  c o  m
    int numArgs = args.length;
    if (numArgs >= 2) {
        String homeDirName = System.getProperty("HOME");
        if (homeDirName == null) {
            homeDirName = System.getProperty("user.home");
            if (homeDirName == null) {
                log.message(S_ProcName + "ERROR: Home directory not set");
                return;
            }
        }
        File homeDir = new File(homeDirName);
        if (!homeDir.exists()) {
            log.message(S_ProcName + "ERROR: Home directory \"" + homeDirName + "\" does not exist");
            return;
        }
        if (!homeDir.isDirectory()) {
            log.message(S_ProcName + "ERROR: Home directory \"" + homeDirName + "\" is not a directory");
            return;
        }
        CFAsteriskConfigurationFile cFAsteriskConfig = new CFAsteriskConfigurationFile();
        String cFAsteriskConfigFileName = homeDir.getPath() + File.separator + ".cfasterisksybaserc";
        cFAsteriskConfig.setFileName(cFAsteriskConfigFileName);
        File cFAsteriskConfigFile = new File(cFAsteriskConfigFileName);
        if (!cFAsteriskConfigFile.exists()) {
            cFAsteriskConfig.setDbServer("localhost");
            cFAsteriskConfig.setDbPort(2345);
            cFAsteriskConfig.setDbDatabase("CFAst24");
            cFAsteriskConfig.setDbUserName("sa");
            cFAsteriskConfig.setDbPassword("edit-me-please");
            cFAsteriskConfig.save();
            log.message(S_ProcName + "INFO: Created configuration file " + cFAsteriskConfigFileName
                    + ", please edit configuration and restart.");
            return;
        }
        if (!cFAsteriskConfigFile.isFile()) {
            log.message(S_ProcName + "ERROR: Proposed configuration file " + cFAsteriskConfigFileName
                    + " is not a file.");
            return;
        }
        if (!cFAsteriskConfigFile.canRead()) {
            log.message(S_ProcName + "ERROR: Permission denied attempting to read configuration file "
                    + cFAsteriskConfigFileName);
            return;
        }
        cFAsteriskConfig.load();
        boolean fastExit = false;
        CFAsteriskClientConfigurationFile cFDbTestClientConfig = new CFAsteriskClientConfigurationFile();
        String cFDbTestClientConfigFileName = homeDir.getPath() + File.separator + ".cfdbtestclientrc";
        cFDbTestClientConfig.setFileName(cFDbTestClientConfigFileName);
        File cFDbTestClientConfigFile = new File(cFDbTestClientConfigFileName);
        if (!cFDbTestClientConfigFile.exists()) {
            String cFDbTestKeyStoreFileName = homeDir.getPath() + File.separator + ".msscfjceks";
            cFDbTestClientConfig.setKeyStore(cFDbTestKeyStoreFileName);
            InetAddress localHost;
            try {
                localHost = InetAddress.getLocalHost();
            } catch (UnknownHostException e) {
                localHost = null;
            }
            if (localHost == null) {
                log.message(S_ProcName + "ERROR: LocalHost is null");
                return;
            }
            String hostName = localHost.getHostName();
            if ((hostName == null) || (hostName.length() <= 0)) {
                log.message("ERROR: LocalHost.HostName is null or empty");
                return;
            }
            String userName = System.getProperty("user.name");
            if ((userName == null) || (userName.length() <= 0)) {
                log.message("ERROR: user.name is null or empty");
                return;
            }
            String deviceName = hostName.replaceAll("[^\\w]", "_").toLowerCase() + "-"
                    + userName.replaceAll("[^\\w]", "_").toLowerCase();
            cFDbTestClientConfig.setDeviceName(deviceName);
            cFDbTestClientConfig.save();
            log.message(S_ProcName + "INFO: Created CFAsterisk client configuration file "
                    + cFDbTestClientConfigFileName);
            fastExit = true;
        }
        if (!cFDbTestClientConfigFile.isFile()) {
            log.message(S_ProcName + "ERROR: Proposed client configuration file " + cFDbTestClientConfigFileName
                    + " is not a file.");
            fastExit = true;
        }
        if (!cFDbTestClientConfigFile.canRead()) {
            log.message(S_ProcName + "ERROR: Permission denied attempting to read client configuration file "
                    + cFDbTestClientConfigFileName);
            fastExit = true;
        }
        cFDbTestClientConfig.load();

        if (fastExit) {
            return;
        }

        // Configure logging
        Properties sysProps = System.getProperties();
        sysProps.setProperty("log4j.rootCategory", "WARN");
        sysProps.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.Log4JLogger");

        Logger httpLogger = Logger.getLogger("org.apache.http");
        httpLogger.setLevel(Level.WARN);

        ICFAsteriskSchema cFAsteriskSchema = new CFAsteriskSybaseSchema();
        cFAsteriskSchema.setConfigurationFile(cFAsteriskConfig);
        ICFAsteriskSchemaObj cFAsteriskSchemaObj = new CFAsteriskSchemaObj();
        cFAsteriskSchemaObj.setBackingStore(cFAsteriskSchema);
        CFAsteriskSaxLoaderCLI cli = new CFAsteriskSaxSybaseLoaderCLI();
        CFAsteriskSaxLoader loader = cli.getSaxLoader();
        loader.setSchemaObj(cFAsteriskSchemaObj);
        cFAsteriskSchema.connect();
        String url = args[1];
        if (numArgs >= 5) {
            cli.setClusterName(args[2]);
            cli.setTenantName(args[3]);
            cli.setSecUserName(args[4]);
        } else {
            cli.setClusterName("default");
            cli.setTenantName("system");
            cli.setSecUserName("system");
        }
        loader.setUseCluster(cli.getClusterObj());
        loader.setUseTenant(cli.getTenantObj());
        try {
            cFAsteriskSchema.beginTransaction();
            cFAsteriskSchemaObj.setSecCluster(cli.getClusterObj());
            cFAsteriskSchemaObj.setSecTenant(cli.getTenantObj());
            cFAsteriskSchemaObj.setSecUser(cli.getSecUserObj());
            cFAsteriskSchemaObj.setSecSession(cli.getSecSessionObj());
            CFSecurityAuthorization auth = new CFSecurityAuthorization();
            auth.setSecCluster(cFAsteriskSchemaObj.getSecCluster());
            auth.setSecTenant(cFAsteriskSchemaObj.getSecTenant());
            auth.setSecSession(cFAsteriskSchemaObj.getSecSession());
            cFAsteriskSchemaObj.setAuthorization(auth);
            applyLoaderOptions(loader, args[0]);
            if (numArgs >= 5) {
                cli.evaluateRemainingArgs(args, 5);
            } else {
                cli.evaluateRemainingArgs(args, 2);
            }
            loader.parseFile(url);
            cFAsteriskSchema.commit();
            cFAsteriskSchema.disconnect(true);
        } catch (Exception e) {
            log.message(S_ProcName + "EXCEPTION: Could not parse XML file \"" + url + "\": " + e.getMessage());
            e.printStackTrace(System.out);
        } catch (Error e) {
            log.message(S_ProcName + "ERROR: Could not parse XML file \"" + url + "\": " + e.getMessage());
            e.printStackTrace(System.out);
        } finally {
            if (cFAsteriskSchema.isConnected()) {
                cFAsteriskSchema.rollback();
                cFAsteriskSchema.disconnect(false);
            }
        }
    } else {
        log.message(S_ProcName
                + "ERROR: Expected at least two argument specifying the loader options and the name of the XML file to parse.  The first argument may be empty.");
    }
}

From source file:net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskSaxPgSqlLoaderCLI.CFAsteriskSaxPgSqlLoaderCLI.java

public static void main(String args[]) {
    final String S_ProcName = "CFAsteriskSaxPgSqlLoaderCLI.main() ";
    initConsoleLog();//  w  w  w. j a va  2s  .com
    int numArgs = args.length;
    if (numArgs >= 2) {
        String homeDirName = System.getProperty("HOME");
        if (homeDirName == null) {
            homeDirName = System.getProperty("user.home");
            if (homeDirName == null) {
                log.message(S_ProcName + "ERROR: Home directory not set");
                return;
            }
        }
        File homeDir = new File(homeDirName);
        if (!homeDir.exists()) {
            log.message(S_ProcName + "ERROR: Home directory \"" + homeDirName + "\" does not exist");
            return;
        }
        if (!homeDir.isDirectory()) {
            log.message(S_ProcName + "ERROR: Home directory \"" + homeDirName + "\" is not a directory");
            return;
        }
        CFAsteriskConfigurationFile cFAsteriskConfig = new CFAsteriskConfigurationFile();
        String cFAsteriskConfigFileName = homeDir.getPath() + File.separator + ".cfasteriskpgsqlrc";
        cFAsteriskConfig.setFileName(cFAsteriskConfigFileName);
        File cFAsteriskConfigFile = new File(cFAsteriskConfigFileName);
        if (!cFAsteriskConfigFile.exists()) {
            cFAsteriskConfig.setDbServer("127.0.0.1");
            cFAsteriskConfig.setDbPort(5432);
            cFAsteriskConfig.setDbDatabase("CFAst24");
            cFAsteriskConfig.setDbUserName("postgres");
            cFAsteriskConfig.setDbPassword("edit-me-please");
            cFAsteriskConfig.save();
            log.message(S_ProcName + "INFO: Created configuration file " + cFAsteriskConfigFileName
                    + ", please edit configuration and restart.");
            return;
        }
        if (!cFAsteriskConfigFile.isFile()) {
            log.message(S_ProcName + "ERROR: Proposed configuration file " + cFAsteriskConfigFileName
                    + " is not a file.");
            return;
        }
        if (!cFAsteriskConfigFile.canRead()) {
            log.message(S_ProcName + "ERROR: Permission denied attempting to read configuration file "
                    + cFAsteriskConfigFileName);
            return;
        }
        cFAsteriskConfig.load();
        boolean fastExit = false;
        CFAsteriskClientConfigurationFile cFDbTestClientConfig = new CFAsteriskClientConfigurationFile();
        String cFDbTestClientConfigFileName = homeDir.getPath() + File.separator + ".cfdbtestclientrc";
        cFDbTestClientConfig.setFileName(cFDbTestClientConfigFileName);
        File cFDbTestClientConfigFile = new File(cFDbTestClientConfigFileName);
        if (!cFDbTestClientConfigFile.exists()) {
            String cFDbTestKeyStoreFileName = homeDir.getPath() + File.separator + ".msscfjceks";
            cFDbTestClientConfig.setKeyStore(cFDbTestKeyStoreFileName);
            InetAddress localHost;
            try {
                localHost = InetAddress.getLocalHost();
            } catch (UnknownHostException e) {
                localHost = null;
            }
            if (localHost == null) {
                log.message(S_ProcName + "ERROR: LocalHost is null");
                return;
            }
            String hostName = localHost.getHostName();
            if ((hostName == null) || (hostName.length() <= 0)) {
                log.message("ERROR: LocalHost.HostName is null or empty");
                return;
            }
            String userName = System.getProperty("user.name");
            if ((userName == null) || (userName.length() <= 0)) {
                log.message("ERROR: user.name is null or empty");
                return;
            }
            String deviceName = hostName.replaceAll("[^\\w]", "_").toLowerCase() + "-"
                    + userName.replaceAll("[^\\w]", "_").toLowerCase();
            cFDbTestClientConfig.setDeviceName(deviceName);
            cFDbTestClientConfig.save();
            log.message(S_ProcName + "INFO: Created CFAsterisk client configuration file "
                    + cFDbTestClientConfigFileName);
            fastExit = true;
        }
        if (!cFDbTestClientConfigFile.isFile()) {
            log.message(S_ProcName + "ERROR: Proposed client configuration file " + cFDbTestClientConfigFileName
                    + " is not a file.");
            fastExit = true;
        }
        if (!cFDbTestClientConfigFile.canRead()) {
            log.message(S_ProcName + "ERROR: Permission denied attempting to read client configuration file "
                    + cFDbTestClientConfigFileName);
            fastExit = true;
        }
        cFDbTestClientConfig.load();

        if (fastExit) {
            return;
        }

        // Configure logging
        Properties sysProps = System.getProperties();
        sysProps.setProperty("log4j.rootCategory", "WARN");
        sysProps.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.Log4JLogger");

        Logger httpLogger = Logger.getLogger("org.apache.http");
        httpLogger.setLevel(Level.WARN);

        ICFAsteriskSchema cFAsteriskSchema = new CFAsteriskPgSqlSchema();
        cFAsteriskSchema.setConfigurationFile(cFAsteriskConfig);
        ICFAsteriskSchemaObj cFAsteriskSchemaObj = new CFAsteriskSchemaObj();
        cFAsteriskSchemaObj.setBackingStore(cFAsteriskSchema);
        CFAsteriskSaxLoaderCLI cli = new CFAsteriskSaxPgSqlLoaderCLI();
        CFAsteriskSaxLoader loader = cli.getSaxLoader();
        loader.setSchemaObj(cFAsteriskSchemaObj);
        cFAsteriskSchema.connect();
        String url = args[1];
        if (numArgs >= 5) {
            cli.setClusterName(args[2]);
            cli.setTenantName(args[3]);
            cli.setSecUserName(args[4]);
        } else {
            cli.setClusterName("default");
            cli.setTenantName("system");
            cli.setSecUserName("system");
        }
        loader.setUseCluster(cli.getClusterObj());
        loader.setUseTenant(cli.getTenantObj());
        try {
            cFAsteriskSchema.beginTransaction();
            cFAsteriskSchemaObj.setSecCluster(cli.getClusterObj());
            cFAsteriskSchemaObj.setSecTenant(cli.getTenantObj());
            cFAsteriskSchemaObj.setSecUser(cli.getSecUserObj());
            cFAsteriskSchemaObj.setSecSession(cli.getSecSessionObj());
            CFSecurityAuthorization auth = new CFSecurityAuthorization();
            auth.setSecCluster(cFAsteriskSchemaObj.getSecCluster());
            auth.setSecTenant(cFAsteriskSchemaObj.getSecTenant());
            auth.setSecSession(cFAsteriskSchemaObj.getSecSession());
            cFAsteriskSchemaObj.setAuthorization(auth);
            applyLoaderOptions(loader, args[0]);
            if (numArgs >= 5) {
                cli.evaluateRemainingArgs(args, 5);
            } else {
                cli.evaluateRemainingArgs(args, 2);
            }
            loader.parseFile(url);
            cFAsteriskSchema.commit();
            cFAsteriskSchema.disconnect(true);
        } catch (Exception e) {
            log.message(S_ProcName + "EXCEPTION: Could not parse XML file \"" + url + "\": " + e.getMessage());
            e.printStackTrace(System.out);
        } catch (Error e) {
            log.message(S_ProcName + "ERROR: Could not parse XML file \"" + url + "\": " + e.getMessage());
            e.printStackTrace(System.out);
        } finally {
            if (cFAsteriskSchema.isConnected()) {
                cFAsteriskSchema.rollback();
                cFAsteriskSchema.disconnect(false);
            }
        }
    } else {
        log.message(S_ProcName
                + "ERROR: Expected at least two argument specifying the loader options and the name of the XML file to parse.  The first argument may be empty.");
    }
}

From source file:com.networknt.light.server.handler.loader.FormLoader.java

public static void main(String[] args) {
    try {/*from  ww w . j  ava  2  s.  c  o  m*/
        String host = null;
        String userId = null;
        String password = null;
        if (args != null && args.length == 3) {
            host = args[0];
            userId = args[1];
            password = args[2];
            if (host.length() == 0 || userId.length() == 0 || password.length() == 0) {
                System.out.println("host, userId and password are required");
                System.exit(1);
            }
        } else {
            System.out.println("Usage: FormLoader host userId password");
            System.exit(1);
        }
        File folder = getFileFromResourceFolder(formFolder);
        if (folder != null) {
            httpclient = HttpClients.createDefault();
            // login as owner here
            login(host, userId, password);
            // get formMap for comparison
            getFormMap(host);

            File[] listOfFiles = folder.listFiles();
            for (int i = 0; i < listOfFiles.length; i++) {
                loadFormFile(host, listOfFiles[i]);
            }
            httpclient.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
    }
}

From source file:Main.java

public static void main(String[] args) {
    String str1 = "Hello";
    String str2 = "";

    // Using the isEmpty() method
    boolean empty1 = str1.isEmpty(); // Assigns false to empty1
    boolean empty2 = str2.isEmpty(); // Assigns true to empty1

    // Using the equals() method
    boolean empty3 = "".equals(str1); // Assigns false to empty3
    boolean empty4 = "".equals(str2); // Assigns true to empty4

    // Comparing length of the string with 0
    boolean empty5 = str1.length() == 0; // Assigns false to empty5
    boolean empty6 = str2.length() == 0; // Assigns true to empty6

}

From source file:com.gson.util.HttpKit.java

public static void main(String[] args) {
    String fname = "dsasdas.mp4";
    String s = fname.substring(0, fname.lastIndexOf("."));
    String f = fname.substring(s.length() + 1);
    System.out.println(f);/*from ww  w . j a va2s.  c om*/
}

From source file:SenBench.java

public static void main(String[] args) {
    try {//w  ww .  j a v  a  2 s  .  c  o m
        if (args.length == 0) {
            System.out.println("usage: java SenBench file [file ..]");
            System.exit(2);
        }

        StringTagger tagger = StringTagger.getInstance(Locale.JAPANESE);

        long processed = 0;
        long nbytes = 0;
        long nchars = 0;

        long start = System.currentTimeMillis();
        for (int a = 0; a < args.length; a++) {
            String text = "";
            try {
                RandomAccessFile raf = new RandomAccessFile(args[a], "r");
                byte[] buf = new byte[(int) raf.length()];
                raf.readFully(buf);
                raf.close();
                text = new String(buf, encoding);
                nbytes += buf.length;
                nchars += text.length();
            } catch (IOException ioe) {
                log.error(ioe);
                continue;
            }

            long s_start = System.currentTimeMillis();
            for (int c = 0; c < repeat; c++)
                doWork(tagger, text);
            long s_end = System.currentTimeMillis();
            processed += (s_end - s_start);
        }
        long end = System.currentTimeMillis();
        System.out.println("number of files: " + args.length);
        System.out.println("number of repeat: " + repeat);
        System.out.println("number of bytes: " + nbytes);
        System.out.println("number of chars: " + nchars);
        System.out.println("total time elapsed: " + (end - start) + " msec.");
        System.out.println("analysis time: " + (processed) + " msec.");
    } catch (Exception e) {
        e.printStackTrace(System.err);
        System.exit(1);
    }
}

From source file:GcmSender.java

public static void main(String[] ar) {
    String message = "<Push message string here>";
    String to = "<Device token here>";
    try {//from w w  w.ja v  a  2  s.c o m
        // Prepare JSON containing the GCM message content. What to send and where to send.
        JSONObject jGcmData = new JSONObject();
        JSONObject jData = new JSONObject();
        try {
            jData.put("message", message.trim());

            // Where to send GCM message.
            if (to.length() != 0) {

                jGcmData.put("to", to.trim());

            } else {
                jGcmData.put("to", "/topics/global");
            }
            // What to send in GCM message.
            jGcmData.put("data", jData);
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        // Create connection to send GCM Message request.
        URL url = new URL("https://android.googleapis.com/gcm/send");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "key=" + API_KEY);
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);

        // Send GCM message content.
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(jGcmData.toString().getBytes());

        // Read GCM response.
        InputStream inputStream = conn.getInputStream();
        String resp = IOUtils.toString(inputStream);
        System.out.println(resp);
        System.out.println("Check your device/emulator for notification or logcat for "
                + "confirmation of the receipt of the GCM message.");
    } catch (IOException e) {
        System.out.println("Unable to send GCM message.");
        System.out.println("Please ensure that API_KEY has been replaced by the server "
                + "API key, and that the device's registration token is correct (if specified).");
        e.printStackTrace();
    }
}

From source file:net.sf.jsignpdf.InstallCert.java

/**
 * The main - whole logic of Install Cert Tool.
 * //from ww w  .  ja  v a 2s .  c o m
 * @param args
 * @throws Exception
 */
public static void main(String[] args) {
    String host;
    int port;
    char[] passphrase;

    System.out.println("InstallCert - Install CA certificate to Java Keystore");
    System.out.println("=====================================================");

    final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

    try {
        if ((args.length == 1) || (args.length == 2)) {
            String[] c = args[0].split(":");
            host = c[0];
            port = (c.length == 1) ? 443 : Integer.parseInt(c[1]);
            String p = (args.length == 1) ? "changeit" : args[1];
            passphrase = p.toCharArray();
        } else {
            String tmpStr;
            do {
                System.out.print("Enter hostname or IP address: ");
                tmpStr = StringUtils.defaultIfEmpty(reader.readLine(), null);
            } while (tmpStr == null);
            host = tmpStr;
            System.out.print("Enter port number [443]: ");
            tmpStr = StringUtils.defaultIfEmpty(reader.readLine(), null);
            port = tmpStr == null ? 443 : Integer.parseInt(tmpStr);
            System.out.print("Enter keystore password [changeit]: ");
            tmpStr = reader.readLine();
            String p = "".equals(tmpStr) ? "changeit" : tmpStr;
            passphrase = p.toCharArray();
        }

        char SEP = File.separatorChar;
        final File dir = new File(System.getProperty("java.home") + SEP + "lib" + SEP + "security");
        final File file = new File(dir, "cacerts");

        System.out.println("Loading KeyStore " + file + "...");
        InputStream in = new FileInputStream(file);
        KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
        ks.load(in, passphrase);
        in.close();

        SSLContext context = SSLContext.getInstance("TLS");
        TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
        tmf.init(ks);
        X509TrustManager defaultTrustManager = (X509TrustManager) tmf.getTrustManagers()[0];
        SavingTrustManager tm = new SavingTrustManager(defaultTrustManager);
        context.init(null, new TrustManager[] { tm }, null);
        SSLSocketFactory factory = context.getSocketFactory();

        System.out.println("Opening connection to " + host + ":" + port + "...");
        SSLSocket socket = (SSLSocket) factory.createSocket(host, port);
        socket.setSoTimeout(10000);
        try {
            System.out.println("Starting SSL handshake...");
            socket.startHandshake();
            socket.close();
            System.out.println();
            System.out.println("No errors, certificate is already trusted");
        } catch (SSLException e) {
            System.out.println();
            System.out.println("Certificate is not yet trusted.");
            //        e.printStackTrace(System.out);
        }

        X509Certificate[] chain = tm.chain;
        if (chain == null) {
            System.out.println("Could not obtain server certificate chain");
            return;
        }

        System.out.println();
        System.out.println("Server sent " + chain.length + " certificate(s):");
        System.out.println();
        MessageDigest sha1 = MessageDigest.getInstance("SHA1");
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        for (int i = 0; i < chain.length; i++) {
            X509Certificate cert = chain[i];
            System.out.println(" " + (i + 1) + " Subject " + cert.getSubjectDN());
            System.out.println("   Issuer  " + cert.getIssuerDN());
            sha1.update(cert.getEncoded());
            System.out.println("   sha1    " + toHexString(sha1.digest()));
            md5.update(cert.getEncoded());
            System.out.println("   md5     " + toHexString(md5.digest()));
            System.out.println();
        }

        System.out.print("Enter certificate to add to trusted keystore or 'q' to quit [1]: ");
        String line = reader.readLine().trim();
        int k = -1;
        try {
            k = (line.length() == 0) ? 0 : Integer.parseInt(line) - 1;
        } catch (NumberFormatException e) {
        }

        if (k < 0 || k >= chain.length) {
            System.out.println("KeyStore not changed");
        } else {
            try {
                System.out.println("Creating keystore backup");
                final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
                final File backupFile = new File(dir,
                        CACERTS_KEYSTORE + "." + dateFormat.format(new java.util.Date()));
                final FileInputStream fis = new FileInputStream(file);
                final FileOutputStream fos = new FileOutputStream(backupFile);
                IOUtils.copy(fis, fos);
                fis.close();
                fos.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
            System.out.println("Installing certificate...");

            X509Certificate cert = chain[k];
            String alias = host + "-" + (k + 1);
            ks.setCertificateEntry(alias, cert);

            OutputStream out = new FileOutputStream(file);
            ks.store(out, passphrase);
            out.close();

            System.out.println();
            System.out.println(cert);
            System.out.println();
            System.out.println("Added certificate to keystore '" + file + "' using alias '" + alias + "'");
        }
    } catch (Exception e) {
        System.out.println();
        System.out.println("----------------------------------------------");
        System.out.println("Problem occured during installing certificate:");
        e.printStackTrace();
        System.out.println("----------------------------------------------");
    }
    System.out.println("Press Enter to finish...");
    try {
        reader.readLine();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:MeCabBench.java

public static void main(String[] args) {
    try {/*from w  w  w.  j a  v a2  s.c om*/
        if (args.length == 0) {
            System.out.println("usage: java MeCabBench file [file ..]");
            System.exit(2);
        }

        Tagger tagger = new Tagger(new String[] { "java", "-d", dicPath });

        long processed = 0;
        long nbytes = 0;
        long nchars = 0;

        long start = System.currentTimeMillis();
        for (int a = 0; a < args.length; a++) {
            String text = "";
            try {
                RandomAccessFile raf = new RandomAccessFile(args[a], "r");
                byte[] buf = new byte[(int) raf.length()];
                raf.readFully(buf);
                raf.close();
                text = new String(buf, encoding);
                nbytes += buf.length;
                nchars += text.length();
            } catch (IOException ioe) {
                log.error(ioe);
                continue;
            }

            long s_start = System.currentTimeMillis();
            for (int c = 0; c < repeat; c++)
                doWork(tagger, text);
            long s_end = System.currentTimeMillis();
            processed += (s_end - s_start);
        }
        long end = System.currentTimeMillis();
        System.out.println("number of files: " + args.length);
        System.out.println("number of repeat: " + repeat);
        System.out.println("number of bytes: " + nbytes);
        System.out.println("number of chars: " + nchars);
        System.out.println("total time elapsed: " + (end - start) + " msec.");
        System.out.println("analysis time: " + (processed) + " msec.");
    } catch (Exception e) {
        e.printStackTrace(System.err);
        System.exit(1);
    }
}