Example usage for java.lang System err

Introduction

In this page you can find the example usage for java.lang System err.

Prototype

PrintStream err

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Document

The "standard" error output stream.

Usage

From source file:ChangeLookFeelToMotifLookAndFeel.java

public static void main(String[] args) {
    try {//  w  ww. j  a  va 2s  .c  o m
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
    } catch (Exception e) {
        System.err.println("Look and feel not set.");
    }
    JFrame aWindow = new JFrame("This is the Window Title");
    aWindow.setBounds(50, 100, 300, 300);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    aWindow.setVisible(true);
}

From source file:InputOutputDemoStandardInputOutput.java

public static void main(String[] a) throws Exception {

    //Write characters to standard output and standard error:
    System.out.println("std output");
    System.err.println("std error");
    //Read characters from standard input (the keyboard):
    System.out.print("Type some characters and press Enter: ");
    BufferedReader bisr = new BufferedReader(new InputStreamReader(System.in));
    String response = bisr.readLine();
    System.out.println("You typed: '" + response + "'");
    //Read a byte from standard input (the keyboard):
    System.out.print("Type one character and press Enter: ");
    byte b = (byte) System.in.read();
    System.out.println("First byte of your input is: " + b);
}

From source file:MainClass.java

public static void main(String[] args) {

    if (args.length != 2) {
        System.err.println("Usage: java MainClass infile outfile");
    }/*from   w  w  w  .j  ava2 s  .  com*/
    try {
        copy(args[0], args[1]);
    } catch (IOException ex) {
        System.err.println(ex);
    }
}

From source file:StringUtilsEscapeExampleV1.java

public static void main(String args[]) {
    String unescapedJava = "Are you for real?";
    System.err.println(StringEscapeUtils.escapeJava(unescapedJava));

    String unescapedJavaScript = "What's in a name?";
    System.err.println(StringEscapeUtils.escapeJavaScript(unescapedJavaScript));

    String unescapedSql = "Mc'Williams";
    System.err.println(StringEscapeUtils.escapeSql(unescapedSql));

    String unescapedXML = "<data>";
    System.err.println(StringEscapeUtils.escapeXml(unescapedXML));

    String unescapedHTML = "<data>";
    System.err.println(StringEscapeUtils.escapeHtml(unescapedHTML));

}

From source file:ShowProperties.java

public static void main(String[] args) throws FileSystemException {
    if (args.length == 0) {
        System.err.println("Please pass the name of a file as parameter.");
        System.err.println("e.g. java org.apache.commons.vfs2.example.ShowProperties LICENSE.txt");
        return;/* w  w w .  j a v a2 s .c  om*/
    }
    for (int i = 0; i < args.length; i++) {
        try {
            FileSystemManager mgr = VFS.getManager();
            System.out.println();
            System.out.println("Parsing: " + args[i]);
            FileObject file = mgr.resolveFile(args[i]);
            System.out.println("URL: " + file.getURL());
            System.out.println("getName(): " + file.getName());
            System.out.println("BaseName: " + file.getName().getBaseName());
            System.out.println("Extension: " + file.getName().getExtension());
            System.out.println("Path: " + file.getName().getPath());
            System.out.println("Scheme: " + file.getName().getScheme());
            System.out.println("URI: " + file.getName().getURI());
            System.out.println("Root URI: " + file.getName().getRootURI());
            System.out.println("Parent: " + file.getName().getParent());
            System.out.println("Type: " + file.getType());
            System.out.println("Exists: " + file.exists());
            System.out.println("Readable: " + file.isReadable());
            System.out.println("Writeable: " + file.isWriteable());
            System.out.println("Root path: " + file.getFileSystem().getRoot().getName().getPath());
            if (file.exists()) {
                if (file.getType().equals(FileType.FILE)) {
                    System.out.println("Size: " + file.getContent().getSize() + " bytes");
                } else if (file.getType().equals(FileType.FOLDER) && file.isReadable()) {
                    FileObject[] children = file.getChildren();
                    System.out.println("Directory with " + children.length + " files");
                    for (int iterChildren = 0; iterChildren < children.length; iterChildren++) {
                        System.out.println("#" + iterChildren + ": " + children[iterChildren].getName());
                        if (iterChildren > 5) {
                            break;
                        }
                    }
                }
                System.out.println("Last modified: "
                        + DateFormat.getInstance().format(new Date(file.getContent().getLastModifiedTime())));
            } else {
                System.out.println("The file does not exist");
            }
            file.close();
        } catch (FileSystemException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:MainClass.java

public static void main(String[] args) throws IOException {

    if (args.length < 2) {
        System.err.println("Usage: java MainClass inFile1 inFile2... outFile");
        return;//w w w.  ja  va2s. c o m
    }

    ByteBuffer[] buffers = new ByteBuffer[args.length - 1];
    for (int i = 0; i < args.length - 1; i++) {
        RandomAccessFile raf = new RandomAccessFile(args[i], "r");
        FileChannel channel = raf.getChannel();
        buffers[i] = channel.map(FileChannel.MapMode.READ_ONLY, 0, raf.length());
    }

    FileOutputStream outFile = new FileOutputStream(args[args.length - 1]);
    FileChannel out = outFile.getChannel();
    out.write(buffers);
    out.close();
}

From source file:MainClass.java

public static void main(String[] args) {

    try {//from ww w .  j  ava 2  s .  com
        URL u = new URL("http://www.java2s.com");

        Object o = u.getContent();
        System.out.println("I got a " + o.getClass().getName());
    } catch (Exception ex) {
        System.err.println(ex);
    }
}

From source file:Main.java

public static void main(String[] a) {
    FileInputStream inputFile = null;
    try {/*from  w  ww .  ja va 2 s .  com*/
        inputFile = new FileInputStream("C:/myFile.txt");
    } catch (FileNotFoundException e) {
        e.printStackTrace(System.err);
    }
}

From source file:LanguageUsage.java

public static void main(String args[]) {
    LanguageUsage codec = new LanguageUsage();
    try {/*ww  w .j  a v a 2 s.com*/
        codec.start();
    } catch (Exception e) {
        System.err.println(e);
    }
}

From source file:ArrayUtilsExampleV1.java

public static void main(String args[]) {

    long[] longArray = new long[] { 10000, 30, 99 };
    String[] stringArray = new String[] { "abc", "def", "fgh" };

    long[] clonedArray = ArrayUtils.clone(longArray);
    System.err.println(ArrayUtils.toString((ArrayUtils.toObject(clonedArray))));

    System.err.println(ArrayUtils.indexOf(stringArray, "def"));

    ArrayUtils.reverse(stringArray);//  w  w w .  ja  v a2 s  . c  om
    System.err.println(ArrayUtils.toString(stringArray));
}