Example usage for java.nio ByteBuffer getInt

Introduction

In this page you can find the example usage for java.nio ByteBuffer getInt.

Prototype

public abstract int getInt();

Source Link

Document

Returns the int at the current position and increases the position by 4.

Usage

From source file:com.buaa.cfs.common.oncrpc.XDR.java

public static boolean isLastFragment(byte[] mark) {
    ByteBuffer b = ByteBuffer.wrap(mark);
    int n = b.getInt();
    return (n & 0x80000000) != 0;
}

From source file:org.eclipse.packagedrone.utils.rpm.app.Dumper.java

private static void dumpHeader(final String string, final InputHeader<? extends RpmBaseTag> header,
        final Function<Integer, Object> func, final boolean sorted) {
    System.out.println(string);/*  w w  w.  ja v a  2  s . co m*/
    System.out.println("=================================");

    Set<Entry<Integer, HeaderValue>> data;
    if (sorted) {
        data = new TreeMap<>(header.getRawTags()).entrySet();
    } else {
        data = header.getRawTags().entrySet();
    }

    for (final Map.Entry<Integer, HeaderValue> entry : data) {
        Object tag = func.apply(entry.getKey());
        if (tag == null) {
            tag = entry.getKey();
        }

        System.out.format("%20s - %s%n", tag, Rpms.dumpValue(entry.getValue()));

        if (entry.getKey() == 62 || entry.getKey() == 63) {
            final ByteBuffer buf = ByteBuffer.wrap((byte[]) entry.getValue().getValue());
            System.out.format("Immutable - tag: %s, type: %s, position: %s, count: %s%n", buf.getInt(),
                    buf.getInt(), buf.getInt(), buf.getInt());
        }
    }
}

From source file:com.ebay.pulsar.analytics.cache.MemcachedCache.java

private static byte[] deserializeValue(NamedKey key, byte[] bytes) {
    ByteBuffer buf = ByteBuffer.wrap(bytes);

    final int keyLength = buf.getInt();
    byte[] keyBytes = new byte[keyLength];
    buf.get(keyBytes);/*w  w  w .  j a v  a  2  s . c  o  m*/
    byte[] value = new byte[buf.remaining()];
    buf.get(value);

    Preconditions.checkState(Arrays.equals(keyBytes, key.toByteArray()),
            "Keys do not match, possible hash collision?");
    return value;
}

From source file:com.nridge.core.base.std.BufUtl.java

/**
 * Retrieves a <i>String</i> value stored within the body of the
 * <code>ByteBuffer</code> object.
 *
 * @param aBuffer Packet byte buffer object.
 * @return A <i>String</i> object.
 *//*from w  ww  .j  a  v a  2  s. c  om*/
public static String getString(ByteBuffer aBuffer) {
    int strLength;
    StringBuilder strBuilder;

    strLength = aBuffer.getInt();
    if (strLength > 0)
        strBuilder = new StringBuilder(strLength + 10);
    else
        strBuilder = new StringBuilder();
    for (int i = 0; i < strLength; i++)
        strBuilder.append(aBuffer.getChar());
    return strBuilder.toString();
}

From source file:ConversionUtil.java

public static int convertToInt(byte[] array) {
    ByteBuffer buffer = ByteBuffer.wrap(array);
    return buffer.getInt();
    /*/*from  www. ja  v a  2  s  . c  om*/
    int value = 0;
    for (int i =0;i<array.length; ++i) {
    int offset = (array.length -i-1) *8;
    value += (array[i] << offset);
    // bytes[i] = (byte)((value & (0xff << offset)) >>> offset);
    }
    return value;
     **/
}

From source file:org.bimserver.collada.SupportFunctions.java

public static List<String> intBufferToStringList(ByteBuffer buffer, Format formatter) {
    List<Integer> list = new ArrayList<Integer>();
    while (buffer.hasRemaining())
        list.add(new Integer(buffer.getInt()));
    // Get the data as a list of String objects.
    return SupportFunctions.listToStringList(list, formatter);
}

From source file:org.apache.myriad.state.utils.ByteBufferSupport.java

public static Protos.SlaveID toSlaveId(ByteBuffer bb) {
    int size = bb.getInt();
    if (size > 0) {
        try {//from   w w  w .j  a  v a 2  s. c  o  m
            return Protos.SlaveID.parseFrom(getBytes(bb, size));
        } catch (Exception e) {
            throw new RuntimeException("ByteBuffer not in expected format," + " failed to parse SlaveId bytes",
                    e);
        }
    } else {
        return null;
    }
}

From source file:org.apache.myriad.state.utils.ByteBufferSupport.java

public static Protos.TaskStatus toTaskStatus(ByteBuffer bb) {
    int size = bb.getInt();
    if (size > 0) {
        try {/*from   w  w w .j a  v a 2s .  c  o  m*/
            return Protos.TaskStatus.parseFrom(getBytes(bb, size));
        } catch (Exception e) {
            throw new RuntimeException(
                    "ByteBuffer not in expected format," + " failed to parse TaskStatus bytes", e);
        }
    } else {
        return null;
    }
}

From source file:org.apache.myriad.state.utils.ByteBufferSupport.java

public static Protos.ExecutorInfo toExecutorInfo(ByteBuffer bb) {
    int size = bb.getInt();
    if (size > 0) {
        try {/*  w  w w .  j av a  2 s .  com*/
            return Protos.ExecutorInfo.parseFrom(getBytes(bb, size));
        } catch (Exception e) {
            throw new RuntimeException(
                    "ByteBuffer not in expected format," + " failed to parse ExecutorInfo bytes", e);
        }
    } else {
        return null;
    }
}

From source file:org.apache.myriad.state.utils.ByteBufferSupport.java

public static ByteBuffer createBuffer(ByteBuffer bb) {
    return fillBuffer(getBytes(bb, bb.getInt()));
}