Java DataOutputStream.writeShort方法代碼示例

import java.io.DataOutputStream; //導入方法依賴的package包/類
private void initializeData(DataOutputStream out) throws IOException {
  /* Write out various test values NORMALLY */
  out.write(new byte[] { -100, 100 });
  out.writeBoolean(true);
  out.writeBoolean(false);
  out.writeByte(100);
  out.writeByte(-100);
  out.writeByte((byte) 200);
  out.writeChar('a');
  out.writeShort((short) -30000);
  out.writeShort((short) 50000);
  out.writeInt(0xCAFEBABE);
  out.writeLong(0xDEADBEEFCAFEBABEL);
  out.writeUTF("Herby Derby");
  out.writeFloat(Float.intBitsToFloat(0xCAFEBABE));
  out.writeDouble(Double.longBitsToDouble(0xDEADBEEFCAFEBABEL));
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
/**
 * Generate the constructor method for the proxy class.
 */
private MethodInfo generateConstructor() throws IOException {
    MethodInfo minfo = new MethodInfo(
        "<init>", "(Ljava/lang/reflect/InvocationHandler;)V",
        ACC_PUBLIC);

    DataOutputStream out = new DataOutputStream(minfo.code);

    code_aload(0, out);

    code_aload(1, out);

    out.writeByte(opc_invokespecial);
    out.writeShort(cp.getMethodRef(
        superclassName,
        "<init>", "(Ljava/lang/reflect/InvocationHandler;)V"));

    out.writeByte(opc_return);

    minfo.maxStack = 10;
    minfo.maxLocals = 2;
    minfo.declaredExceptions = new short[0];

    return minfo;
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
static void write(BinaryAttribute attributes, DataOutputStream out,
                  BinaryConstantPool cpool, Environment env) throws IOException {
    // count the number of attributes
    int attributeCount = 0;
    for (BinaryAttribute att = attributes; att != null; att = att.next)
        attributeCount++;
    out.writeShort(attributeCount);

    // write out each attribute
    for (BinaryAttribute att = attributes; att != null; att = att.next) {
        Identifier name = att.name;
        byte data[] = att.data;
        // write the identifier
        out.writeShort(cpool.indexString(name.toString(), env));
        // write the length
        out.writeInt(data.length);
        // write the data
        out.write(data, 0, data.length);
    }
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
public void write(DataOutputStream out) throws IOException {
    out.writeByte(tag);
    out.writeShort(index0);
    /*
     * If this entry type contains two indexes, write
     * out the second, too.
     */
    if (tag == CONSTANT_FIELD ||
        tag == CONSTANT_METHOD ||
        tag == CONSTANT_INTERFACEMETHOD ||
        tag == CONSTANT_NAMEANDTYPE)
    {
        out.writeShort(index1);
    }
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
public void write(DataOutputStream paramDataOutputStream, ConstantPool paramConstantPool) throws IOException {
    this.iMethodsCount = this.methodsVect.size();
    paramDataOutputStream.writeShort(this.iMethodsCount);
    for (int i = 0; i < this.iMethodsCount; i++) {
        MethodInfo localMethodInfo = (MethodInfo) this.methodsVect.elementAt(i);
        localMethodInfo.write(paramDataOutputStream, paramConstantPool);
    }
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
@Override
public void dump(final DataOutputStream dos) throws IOException
{
    dos.writeByte(super.getElementValueType()); // u1 type of value (ENUM_CONSTANT == 'e')
    dos.writeShort(typeIdx); // u2
    dos.writeShort(valueIdx); // u2
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
/**
 * Dump object to file stream in binary format.
 *
 * @param file Output file stream
 * @throws IOException
 */
public final void dump(final DataOutputStream file) throws IOException {
    file.writeShort(bootstrap_method_ref);
    file.writeShort(bootstrap_arguments.length);
    for (final int bootstrap_argument : bootstrap_arguments) {
        file.writeShort(bootstrap_argument);
    }
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
/**
 * Generate code to invoke the Class.forName with the name of the given
 * class to get its Class object at runtime.  The code is written to
 * the supplied stream.  Note that the code generated by this method
 * may caused the checked ClassNotFoundException to be thrown.
 */
private void codeClassForName(Class cl, DataOutputStream out)
    throws IOException
{
    code_ldc(cp.getString(cl.getName()), out);

    out.writeByte(opc_invokestatic);
    out.writeShort(cp.getMethodRef(
        "java/lang/Class",
        "forName", "(Ljava/lang/String;)Ljava/lang/Class;"));
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
/**
 * Generate code to invoke the Class.forName with the name of the given
 * class to get its Class object at runtime.  The code is written to
 * the supplied stream.  Note that the code generated by this method
 * may caused the checked ClassNotFoundException to be thrown.
 */
private void codeClassForName(Class<?> cl, DataOutputStream out)
    throws IOException
{
    code_ldc(cp.getString(cl.getName()), out);

    out.writeByte(opc_invokestatic);
    out.writeShort(cp.getMethodRef(
        "java/lang/Class",
        "forName", "(Ljava/lang/String;)Ljava/lang/Class;"));
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
/**
 * Extended precision IEEE floating-point conversion routine.
 * @argument DataOutputStream
 * @argument double
 * @exception IOException
 */
private void write_ieee_extended(DataOutputStream dos, float f) throws IOException {
    /* The special cases NaN, Infinity and Zero are ignored, since
       they do not represent useful sample rates anyway.
       Denormalized number aren't handled, too. Below, there is a cast
       from float to double. We hope that in this conversion,
       numbers are normalized. Numbers that cannot be normalized are
       ignored, too, as they, too, do not represent useful sample rates. */
    long doubleBits = Double.doubleToLongBits((double) f);

    long sign = (doubleBits & DOUBLE_SIGN_MASK)
        >> (DOUBLE_EXPONENT_LENGTH + DOUBLE_MANTISSA_LENGTH);
    long doubleExponent = (doubleBits & DOUBLE_EXPONENT_MASK)
        >> DOUBLE_MANTISSA_LENGTH;
    long doubleMantissa = doubleBits & DOUBLE_MANTISSA_MASK;

    long extendedExponent = doubleExponent - DOUBLE_EXPONENT_OFFSET
        + EXTENDED_EXPONENT_OFFSET;
    long extendedMantissa = doubleMantissa
        << (EXTENDED_MANTISSA_LENGTH - DOUBLE_MANTISSA_LENGTH);
    long extendedSign = sign << EXTENDED_EXPONENT_LENGTH;
    short extendedBits79To64 = (short) (extendedSign | extendedExponent);
    long extendedBits63To0 = EXTENDED_INTEGER_MASK | extendedMantissa;

    dos.writeShort(extendedBits79To64);
    dos.writeLong(extendedBits63To0);
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
public void write(DataOutputStream paramDataOutputStream, ConstantPool paramConstantPool) throws IOException {
    this.accessFlags.write(paramDataOutputStream);
    this.iNameIndex = paramConstantPool.getIndexOf(this.cpName);
    paramDataOutputStream.writeShort(this.iNameIndex);
    this.iDescriptorIndex = paramConstantPool.getIndexOf(this.cpDescriptor);
    paramDataOutputStream.writeShort(this.iDescriptorIndex);
    this.attributes.write(paramDataOutputStream, paramConstantPool);
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
public void write(DataOutputStream out) throws IOException {
    /*
     * Write all the items of the "field_info" structure.
     * See JVMS section 4.5.
     */
                                // u2 access_flags;
    out.writeShort(accessFlags);
                                // u2 name_index;
    out.writeShort(cp.getUtf8(name));
                                // u2 descriptor_index;
    out.writeShort(cp.getUtf8(descriptor));
                                // u2 attributes_count;
    out.writeShort(0);  // (no field_info attributes for proxy classes)
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
private static void writeShortTable(DataOutputStream out, short[] data)
    throws IOException {
    for (short val : data) {
        out.writeShort(val);
    }
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
public void sendBlockSync(int client, int x, int y, int viewx, int viewy){
    BlockSyncPacket packet = new BlockSyncPacket();
    ByteArrayOutputStream bs = new ByteArrayOutputStream();

    //TODO compress stream

    try {
        DataOutputStream stream = new DataOutputStream(bs);

        stream.writeFloat(Timers.time());

        for (int rx = -viewx / 2; rx <= viewx / 2; rx++) {
            for (int ry = -viewy / 2; ry <= viewy / 2; ry++) {
                Tile tile = Vars.world.tile(x + rx, y + ry);

                if (tile == null || tile.entity == null) continue;

                stream.writeInt(tile.packedPosition());
                byte times = 0;

                for(; times < tile.entity.timer.getTimes().length; times ++){
                    if(tile.entity.timer.getTimes()[times] <= 1f){
                        break;
                    }
                }

                stream.writeByte(times);

                for(int i = 0; i < times; i ++){
                    stream.writeFloat(tile.entity.timer.getTimes()[i]);
                }

                stream.writeShort(tile.getPackedData());

                tile.entity.write(stream);
            }
        }

    }catch (IOException e){
        throw new RuntimeException(e);
    }

    packet.stream = new ByteArrayInputStream(bs.toByteArray());

    Net.sendStream(client, packet);
}
 

import java.io.DataOutputStream; //導入方法依賴的package包/類
private static void writeQuestion(OutputStream out, String domain) throws IOException {
    DataOutputStream dos = new DataOutputStream(out);
    writeDomain(out, domain);
    dos.writeShort(1);
    dos.writeShort(1);
}