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org.apache.derby.iapi.services.classfile
Class ClassFormatOutput  

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          java.io.DataOutputStream
              org.apache.derby.iapi.services.classfile.ClassFormatOutput

All Implemented Interfaces:

java.io.DataOutput

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public final class ClassFormatOutput

extends java.io.DataOutputStream

A wrapper around DataOutputStream to provide input functions in terms of the types defined on pages 83. For this types use these methods of DataOutputStream

• float - writeFloat
• long - writeLong
• double - writeDouble
• UTF/String - writeUTF
• U1Array - write(byte[])

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Field Summary

 

Fields inherited from class java.io.DataOutputStream

written

 

Fields inherited from class java.io.FilterOutputStream

out

 

Constructor Summary

ClassFormatOutput()

ClassFormatOutput(int size)

 

Method Summary
byte[]	getData()           Get a reference to the data array the class data is being built in.
(package private) static void	limit(java.lang.String name, int limit, int value)           Throw an ClassFormatError if a limit of the Java class file format is reached.
void	putU1(int i)
void	putU2(int i)
void	putU2(java.lang.String limit, int i)
void	putU4(int i)
void	writeTo(java.io.OutputStream outTo)

 

Methods inherited from class java.io.DataOutputStream

flush, size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

 

Methods inherited from class java.io.FilterOutputStream

close, write

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Methods inherited from interface java.io.DataOutput

write

 

Constructor Detail

ClassFormatOutput

public ClassFormatOutput()

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ClassFormatOutput

public ClassFormatOutput(int size)

Method Detail

putU1

public void putU1(int i)
           throws java.io.IOException

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putU2

public void putU2(int i)
           throws java.io.IOException

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putU2

public void putU2(java.lang.String limit,
                  int i)
           throws java.io.IOException

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putU4

public void putU4(int i)
           throws java.io.IOException

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writeTo

public void writeTo(java.io.OutputStream outTo)
             throws java.io.IOException

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getData

public byte[] getData()

Get a reference to the data array the class data is being built in. No copy is made.

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limit

static void limit(java.lang.String name,
                  int limit,
                  int value)
           throws java.io.IOException

Throw an ClassFormatError if a limit of the Java class file format is reached.

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