Example usage for io.netty.util.internal PlatformDependent putByte

Introduction

In this page you can find the example usage for io.netty.util.internal PlatformDependent putByte.

Prototype

public static void putByte(byte[] data, int index, byte value) 

Source Link

Usage

From source file:org.apache.activemq.artemis.utils.UTF8Util.java

License:Apache License

private static int unsafeOnHeapWriteUTF(final CharSequence str, final byte[] bytes, final int index,
        final int length) {
    int charCount = index;
    for (int i = 0; i < length; i++) {
        char charAtPos = str.charAt(i);
        if (charAtPos <= 0x7f) {
            PlatformDependent.putByte(bytes, charCount++, (byte) charAtPos);
        } else if (charAtPos >= 0x800) {
            PlatformDependent.putByte(bytes, charCount++, (byte) (0xE0 | charAtPos >> 12 & 0x0F));
            PlatformDependent.putByte(bytes, charCount++, (byte) (0x80 | charAtPos >> 6 & 0x3F));
            PlatformDependent.putByte(bytes, charCount++, (byte) (0x80 | charAtPos >> 0 & 0x3F));
        } else {// w ww.j  av  a 2 s  .co m
            PlatformDependent.putByte(bytes, charCount++, (byte) (0xC0 | charAtPos >> 6 & 0x1F));
            PlatformDependent.putByte(bytes, charCount++, (byte) (0x80 | charAtPos >> 0 & 0x3F));
        }
    }

    final int writtenBytes = (charCount - index);
    return writtenBytes;
}

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