Example usage for java.lang String toCharArray

Introduction

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

Prototype

public char[] toCharArray()

Source Link

Document

Converts this string to a new character array.

Usage

From source file:io.github.ramizdemiurge.metodlar.java

public static String Do_char(String anyarg) {
    String temp = "";
    char z[] = anyarg.toCharArray();

    for (int i = 0; i <= (z.length - 1); i++) {
        int ascii = (int) z[i];
        if (i < (z.length - 1)) {

            temp += String.valueOf(ascii + ",");
        } else {/*  ww w.j  a v  a  2 s. co m*/
            temp += String.valueOf(ascii);
        }

    }

    return "Char(" + temp + ")";
}

From source file:Main.java

public static String addParentheses(String text) {
    int numOpenParens = 0, numCloseParens = 0;

    //search string for parentheses
    for (char c : text.toCharArray()) {
        if (c == '(') {
            numOpenParens++;//from  w  w  w. java 2  s  .c  o m
        } else if (c == ')') {
            numCloseParens++;
        }
    }

    int diffParens = numOpenParens - numCloseParens;

    //construct a number of open/close parentheses depending on number
    String textCorrected = "";
    if (diffParens == 0) {
        textCorrected = text;
    } else if (diffParens < 0) {
        //add open parentheses at the beginning
        String parens = repeatingChars('(', -diffParens);
        textCorrected = parens + text;
    } else {
        //add close parentheses at the end
        String parens = repeatingChars(')', diffParens);
        textCorrected = text + parens;
    }

    return textCorrected;
}

From source file:Main.java

/**
 * Unescapes a String, replacing &#nn;, &lt;, &gt;, &amp;, &quot;,
 * and &apos to the corresponding characters.
 * @param s   a String with entities/*from www . ja  v a 2  s .  c  om*/
 * @return the unescaped string
 */
public static String unescapeXML(final String s) {
    char[] cc = s.toCharArray();
    int len = cc.length;
    StringBuffer sb = new StringBuffer();
    int pos;
    String esc;
    for (int i = 0; i < len; i++) {
        int c = cc[i];
        if (c == '&') {
            pos = findInArray(';', cc, i + 3);
            if (pos > -1) {
                esc = new String(cc, i + 1, pos - i - 1);
                if (esc.startsWith("#")) {
                    esc = esc.substring(1);
                    if (isValidCharacterValue(esc)) {
                        c = (char) Integer.parseInt(esc);
                        i = pos;
                    } else {
                        i = pos;
                        continue;
                    }
                } else {
                    int tmp = unescape(esc);
                    if (tmp > 0) {
                        c = tmp;
                        i = pos;
                    }
                }
            }
        }
        sb.append((char) c);
    }
    return sb.toString();
}

From source file:Main.java

/**
 * Check if the file provide is PKCS12//from  w w w. ja va2  s  .com
 * @param cert certificate to be validated
 * @param pass password to be provided
 * @throws Exception to indicate an invalid certificate
 */
public static void validate(byte[] cert, String pass) throws Exception {

    try {
        KeyStore keyStore = KeyStore.getInstance(ALGORITHM);
        keyStore.load(new ByteArrayInputStream(cert), pass.toCharArray());
    } catch (Exception e) {
        throw new Exception("Certificate is not valid!", e);
    }
}

From source file:com.glaf.core.security.DefaultEncryptor.java

public static final byte[] decodeHex(String hex) {
    char[] chars = hex.toCharArray();
    byte[] bytes = new byte[chars.length / 2];
    int byteCount = 0;
    for (int i = 0; i < chars.length; i += 2) {
        int newByte = 0x00;
        newByte |= hexCharToByte(chars[i]);
        newByte <<= 4;/*  w ww .java 2  s.c o m*/
        newByte |= hexCharToByte(chars[i + 1]);
        bytes[byteCount] = (byte) newByte;
        byteCount++;
    }
    return bytes;
}

From source file:com.yahoo.bard.webservice.config.ModuleLoader.java

/**
 * A method used to apply validation rules to module names found in resource property files.
 * Throws exceptions when invalid./*from   ww  w  .ja v  a 2s.  c om*/
 *
 * @param name  The name under test.
 *
 * @throws SystemConfigException when a name fails a validation rule
 */
public static void validateModuleName(String name) throws SystemConfigException {
    char[] nameChars = name.toCharArray();

    // Module name should not be a single character
    if (nameChars.length < 2) {
        LOG.error(INVALID_MODULE_CONFIGURATION.logFormat(MODULE_NAME_IS_TOO_SHORT, name));
        throw new SystemConfigException(INVALID_MODULE_CONFIGURATION.format(MODULE_NAME_IS_TOO_SHORT, name));
    }

    List<Character> invalidCharacters = new ArrayList<>(name.length());

    if (!Character.isJavaIdentifierStart(name.charAt(0))) {
        invalidCharacters.add(name.charAt(0));
    }

    name.substring(1).chars().mapToObj(charCode -> (char) charCode)
            .filter(character -> !Character.isJavaIdentifierPart(character) && character != '-')
            .forEach(invalidCharacters::add);

    if (!invalidCharacters.isEmpty()) {
        String message = String.format(ILLEGAL_CHARACTER_IN_MODULE_NAME, invalidCharacters);
        LOG.error(INVALID_MODULE_NAME.logFormat(name, message));
        throw new SystemConfigException(INVALID_MODULE_NAME.logFormat(name, message));
    }
}

From source file:ai.grakn.migration.csv.Main.java

public static void runCSV(MigrationCLI cli) {
    String csvDataFileName = cli.getRequiredOption("input", "Data file missing (-i)");
    String csvTemplateName = cli.getRequiredOption("template", "Template file missing (-t)");
    int batchSize = cli.hasOption("b") ? Integer.valueOf(cli.getOption("b")) : AbstractMigrator.BATCH_SIZE;
    String delimiterString = cli.hasOption("s") ? cli.getOption("s")
            : Character.toString(CSVMigrator.SEPARATOR);

    if (delimiterString.toCharArray().length != 1) {
        cli.die("Wrong number of characters in delimiter " + delimiterString);
    }/*from w  ww .  ja va 2s  .  c  o m*/

    char csvDelimiter = delimiterString.toCharArray()[0];

    // get files
    File csvDataFile = new File(csvDataFileName);
    File csvTemplate = new File(csvTemplateName);

    if (!csvTemplate.exists()) {
        cli.die("Cannot find file: " + csvTemplateName);
    }

    if (!csvDataFile.exists()) {
        cli.die("Cannot find file: " + csvDataFileName);
    }

    cli.printInitMessage(csvDataFile.getPath());

    String template = cli.fileAsString(csvTemplate);
    try (CSVMigrator csvMigrator = new CSVMigrator(template, csvDataFile).setSeparator(csvDelimiter)) {

        if (cli.hasOption("n")) {
            cli.writeToSout(csvMigrator.migrate());
        } else {
            MigrationLoader.load(cli.getLoader(), batchSize, csvMigrator);
            cli.printWholeCompletionMessage();
        }
    } catch (Throwable throwable) {
        cli.die(throwable);
    }

    cli.initiateShutdown();
}

From source file:Main.java

/**
 * Resolve reserved XML characters//from   w w w  .  j  a  v  a  2 s . c om
 *  
 */
public static String filterSpecialChars(String in) {
    if (in == null)
        return null;

    StringBuffer sb = new StringBuffer();
    char[] chars = in.toCharArray();

    for (int i = 0; i < chars.length; i++) {

        switch (chars[i]) {
        case '<':
            sb.append("&lt;");
            break;

        case '>':
            sb.append("&gt;");
            break;

        case '&':
            sb.append("&amp;");
            break;

        default:
            sb.append(chars[i]);
        }
    }

    return sb.toString();
}

From source file:boa.BoaMain.java

protected static String pascalCase(final String string) {
    final StringBuilder pascalized = new StringBuilder();

    boolean upper = true;
    for (final char c : string.toCharArray())
        if (Character.isDigit(c) || c == '_') {
            pascalized.append(c);//ww  w .  j  a  va2 s  .  c om
            upper = true;
        } else if (!Character.isDigit(c) && !Character.isLetter(c)) {
            upper = true;
        } else if (Character.isLetter(c)) {
            pascalized.append(upper ? Character.toUpperCase(c) : c);
            upper = false;
        }

    return pascalized.toString();
}

From source file:com.anteam.demo.codec.cipher.symmetric.DESTest.java

License:asdf

public static byte[] stringToBytes(String string) {

    char[] chars = string.toCharArray();

    byte[] bytes = new byte[chars.length];
    for (int i = 0; i < bytes.length; i++) {
        bytes[i] = (byte) chars[i];
    }// w  w  w. j a  va2 s  .  c o  m
    return bytes;
}