Examples with CharBuffer java.nio.CharBuffer used on opensource projects

Example 96 with CharBuffer

use of java.nio.CharBuffer in project bazel by bazelbuild.

the class NSString method toBinary.

@Override
public void toBinary(BinaryPropertyListWriter out) throws IOException {
    CharBuffer charBuf = CharBuffer.wrap(content);
    int kind;
    ByteBuffer byteBuf;
    synchronized (NSString.class) {
        if (asciiEncoder == null)
            asciiEncoder = Charset.forName("ASCII").newEncoder();
        else
            asciiEncoder.reset();
        if (asciiEncoder.canEncode(charBuf)) {
            // standard ASCII
            kind = 0x5;
            byteBuf = asciiEncoder.encode(charBuf);
        } else {
            if (utf16beEncoder == null)
                utf16beEncoder = Charset.forName("UTF-16BE").newEncoder();
            else
                utf16beEncoder.reset();
            // UTF-16-BE
            kind = 0x6;
            byteBuf = utf16beEncoder.encode(charBuf);
        }
    }
    byte[] bytes = new byte[byteBuf.remaining()];
    byteBuf.get(bytes);
    out.writeIntHeader(kind, content.length());
    out.write(bytes);
}

Example 97 with CharBuffer

use of java.nio.CharBuffer in project grails-core by grails.

the class BoundedCharsAsEncodedBytesCounter method update.

public void update(char[] buf, int off, int len) {
    if (calculationActive && len > 0) {
        try {
            CharBuffer cb = CharBuffer.wrap(buf, off, len);
            ce.reset();
            CoderResult cr = ce.encode(cb, bb, true);
            if (!cr.isUnderflow()) {
                terminateCalculation();
                return;
            }
            cr = ce.flush(bb);
            if (!cr.isUnderflow()) {
                terminateCalculation();
                return;
            }
        } catch (BufferOverflowException e) {
            terminateCalculation();
        } catch (Exception x) {
            terminateCalculation();
        }
    }
}

Example 98 with CharBuffer

use of java.nio.CharBuffer in project buck by facebook.

the class LineIteratingTest method inputBufferReusedForCallbacksIfNothingLeft.

@Test
public void inputBufferReusedForCallbacksIfNothingLeft() {
    final CharBuffer buf = CharBuffer.wrap("foo\nbar\nbaz\n");
    LineIterating.CharLineHandler reuseLineHandler = new LineIterating.CharLineHandler(20) {

        @Override
        public boolean handleLine(CharBuffer line) {
            assertThat(line, is(buf));
            return true;
        }
    };
    LineIterating.iterateByLines(buf, reuseLineHandler);
}

Example 99 with CharBuffer

use of java.nio.CharBuffer in project buck by facebook.

the class LineIteratingTest method inputBufferNotReusedForCallbacksIfDataLeftInLineHandler.

@Test
public void inputBufferNotReusedForCallbacksIfDataLeftInLineHandler() {
    final CharBuffer buf = CharBuffer.wrap("bar\n");
    LineIterating.CharLineHandler reuseLineHandler = new LineIterating.CharLineHandler(20) {

        @Override
        public boolean handleLine(CharBuffer line) {
            assertThat(line, not(is(buf)));
            return true;
        }
    };
    LineIterating.iterateByLines("no-newline-yet", reuseLineHandler);
    LineIterating.iterateByLines(buf, reuseLineHandler);
}

Example 100 with CharBuffer

use of java.nio.CharBuffer in project gocd by gocd.

the class NokogiriHelpers method convertEncoding.

public static byte[] convertEncoding(Charset output_charset, String input_string) throws CharacterCodingException {
    CharsetEncoder encoder = output_charset.newEncoder();
    CharBuffer charBuffer = CharBuffer.wrap(input_string);
    ByteBuffer byteBuffer = encoder.encode(charBuffer);
    byte[] buffer = new byte[byteBuffer.remaining()];
    byteBuffer.get(buffer);
    return buffer;
}