Example usage for java.nio CharBuffer put

Introduction

In this page you can find the example usage for java.nio CharBuffer put.

Prototype

public abstract CharBuffer put(int index, char c);

Source Link

Document

Writes a char to the specified index of this buffer; the position is not changed.

Usage

From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.put(2, 'j');
    cb1.rewind();//from   w ww . ja v  a2s . c  o m

    System.out.println(cb1.get(2));
}

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From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.put(2, 'j');
    cb1.rewind();/*  w  w  w.j ava  2 s .co  m*/

    System.out.println(cb1.length());
}

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From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.put(2, 'j');
    cb1.rewind();/*from  w w  w  .  j  a v a  2s .  c o m*/

    System.out.println(cb1.order());
}

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From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.put(2, 'j');
    cb1.rewind();//w  ww . j  a  va2s  . com

    System.out.println(Arrays.toString(cb1.array()));

}

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From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.put(2, 'j');
    cb1.rewind();//from  w ww  . j a  v a  2s  . c  o m

    System.out.println(cb1.get());
    System.out.println(cb1.get());
    System.out.println(cb1.get());
}

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From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.put(2, 'j');
    cb1.rewind();/*from   w ww .  ja  va2  s  . co m*/

    char[] charArray = new char[5];
    cb1.get(charArray, 0, 2);
    System.out.println(Arrays.toString(charArray));

}

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From source file:Main.java

public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.put(2, 'j');
    cb1.rewind();/*from w  w w .  ja v a2 s  .  co  m*/

    char[] charArray = new char[5];
    cb1.get(charArray);
    System.out.println(Arrays.toString(charArray));

}

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From source file:jenkins.plugins.publish_over_cifs.CifsHostConfiguration.java

@SuppressWarnings("PMD.EmptyCatchBlock")
private static String encode(final String raw) {
    if (raw == null)
        return null;
    final StringBuilder encoded = new StringBuilder(raw.length() * ESCAPED_BUILDER_SIZE_MULTIPLIER);
    final CharsetEncoder encoder = Charset.forName("UTF-8").newEncoder();
    final CharBuffer buffer = CharBuffer.allocate(1);
    for (final char c : raw.toCharArray()) {
        if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
            encoded.append(c);//from w ww.j av a2s . c o m
        } else {
            buffer.put(0, c);
            buffer.rewind();
            try {
                final ByteBuffer bytes = encoder.encode(buffer);
                while (bytes.hasRemaining()) {
                    final byte oneByte = bytes.get();
                    encoded.append('%');
                    encoded.append(toDigit((oneByte >> HI_TO_LOW_NIBBLE_BIT_SHIFT) & LOW_NIBBLE_BIT_MASK));
                    encoded.append(toDigit(oneByte & LOW_NIBBLE_BIT_MASK));
                }
            } catch (final CharacterCodingException cce) {
                throw new BapPublisherException(Messages.exception_encode_cce(cce.getLocalizedMessage()), cce);
            }
        }
    }
    return encoded.toString();
}

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From source file:hudson.Util.java

/**
 * Encode a single path component for use in an HTTP URL.
 * Escapes all non-ASCII, general unsafe (space and "#%<>[\]^`{|}~)
 * and HTTP special characters (/;:?) as specified in RFC1738,
 * plus backslash (Windows path separator).
 * Note that slash(/) is encoded, so the given string should be a
 * single path component used in constructing a URL.
 * Method name inspired by PHP's rawencode.
 *//* www  .j  a va2s.c o  m*/
public static String rawEncode(String s) {
    boolean escaped = false;
    StringBuilder out = null;
    CharsetEncoder enc = null;
    CharBuffer buf = null;
    char c;
    for (int i = 0, m = s.length(); i < m; i++) {
        c = s.charAt(i);
        if ((c < 64 || c > 90) && (c < 97 || c > 122) && (c < 38 || c > 57 || c == 47) && c != 61 && c != 36
                && c != 33 && c != 95) {
            if (!escaped) {
                out = new StringBuilder(i + (m - i) * 3);
                out.append(s.substring(0, i));
                enc = Charset.forName("UTF-8").newEncoder();
                buf = CharBuffer.allocate(1);
                escaped = true;
            }
            // 1 char -> UTF8
            buf.put(0, c);
            buf.rewind();
            try {
                for (byte b : enc.encode(buf).array()) {
                    out.append('%');
                    out.append(toDigit((b >> 4) & 0xF));
                    out.append(toDigit(b & 0xF));
                }
            } catch (CharacterCodingException ex) {
            }
        } else if (escaped) {
            out.append(c);
        }
    }
    return escaped ? out.toString() : s;
}

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From source file:hudson.Util.java

/**
 * Encode a single path component for use in an HTTP URL.
 * Escapes all non-ASCII, general unsafe (space and "#%<>[\]^`{|}~)
 * and HTTP special characters (/;:?) as specified in RFC1738.
 * (so alphanumeric and !@$&*()-_=+',. are not encoded)
 * Note that slash(/) is encoded, so the given string should be a
 * single path component used in constructing a URL.
 * Method name inspired by PHP's rawurlencode.
 *//*from w w  w . j  a v  a 2 s.  c o m*/
public static String rawEncode(String s) {
    boolean escaped = false;
    StringBuilder out = null;
    CharsetEncoder enc = null;
    CharBuffer buf = null;
    char c;
    for (int i = 0, m = s.length(); i < m; i++) {
        c = s.charAt(i);
        if (c > 122 || uriMap[c]) {
            if (!escaped) {
                out = new StringBuilder(i + (m - i) * 3);
                out.append(s.substring(0, i));
                enc = Charset.forName("UTF-8").newEncoder();
                buf = CharBuffer.allocate(1);
                escaped = true;
            }
            // 1 char -> UTF8
            buf.put(0, c);
            buf.rewind();
            try {
                ByteBuffer bytes = enc.encode(buf);
                while (bytes.hasRemaining()) {
                    byte b = bytes.get();
                    out.append('%');
                    out.append(toDigit((b >> 4) & 0xF));
                    out.append(toDigit(b & 0xF));
                }
            } catch (CharacterCodingException ex) {
            }
        } else if (escaped) {
            out.append(c);
        }
    }
    return escaped ? out.toString() : s;
}

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