Class ObjectEncoderOutputStream
- java.lang.Object
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- java.io.OutputStream
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- io.netty.handler.codec.serialization.ObjectEncoderOutputStream
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- All Implemented Interfaces:
java.io.Closeable
,java.io.DataOutput
,java.io.Flushable
,java.io.ObjectOutput
,java.lang.AutoCloseable
public class ObjectEncoderOutputStream extends java.io.OutputStream implements java.io.ObjectOutput
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Field Summary
Fields Modifier and Type Field Description private int
estimatedLength
private java.io.DataOutputStream
out
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Constructor Summary
Constructors Constructor Description ObjectEncoderOutputStream(java.io.OutputStream out)
Creates a newObjectOutput
with the estimated length of 512 bytes.ObjectEncoderOutputStream(java.io.OutputStream out, int estimatedLength)
Creates a newObjectOutput
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
void
flush()
int
size()
void
write(byte[] b)
void
write(byte[] b, int off, int len)
void
write(int b)
void
writeBoolean(boolean v)
void
writeByte(int v)
void
writeBytes(java.lang.String s)
void
writeChar(int v)
void
writeChars(java.lang.String s)
void
writeDouble(double v)
void
writeFloat(float v)
void
writeInt(int v)
void
writeLong(long v)
void
writeObject(java.lang.Object obj)
void
writeShort(int v)
void
writeUTF(java.lang.String str)
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Constructor Detail
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ObjectEncoderOutputStream
public ObjectEncoderOutputStream(java.io.OutputStream out)
Creates a newObjectOutput
with the estimated length of 512 bytes.- Parameters:
out
- theOutputStream
where the serialized form will be written out
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ObjectEncoderOutputStream
public ObjectEncoderOutputStream(java.io.OutputStream out, int estimatedLength)
Creates a newObjectOutput
.- Parameters:
out
- theOutputStream
where the serialized form will be written outestimatedLength
- the estimated byte length of the serialized form of an object. If the length of the serialized form exceeds this value, the internal buffer will be expanded automatically at the cost of memory bandwidth. If this value is too big, it will also waste memory bandwidth. To avoid unnecessary memory copy or allocation cost, please specify the properly estimated value.
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Method Detail
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writeObject
public void writeObject(java.lang.Object obj) throws java.io.IOException
- Specified by:
writeObject
in interfacejava.io.ObjectOutput
- Throws:
java.io.IOException
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write
public void write(int b) throws java.io.IOException
- Specified by:
write
in interfacejava.io.DataOutput
- Specified by:
write
in interfacejava.io.ObjectOutput
- Specified by:
write
in classjava.io.OutputStream
- Throws:
java.io.IOException
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close
public void close() throws java.io.IOException
- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Specified by:
close
in interfacejava.io.ObjectOutput
- Overrides:
close
in classjava.io.OutputStream
- Throws:
java.io.IOException
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flush
public void flush() throws java.io.IOException
- Specified by:
flush
in interfacejava.io.Flushable
- Specified by:
flush
in interfacejava.io.ObjectOutput
- Overrides:
flush
in classjava.io.OutputStream
- Throws:
java.io.IOException
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size
public final int size()
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write
public void write(byte[] b, int off, int len) throws java.io.IOException
- Specified by:
write
in interfacejava.io.DataOutput
- Specified by:
write
in interfacejava.io.ObjectOutput
- Overrides:
write
in classjava.io.OutputStream
- Throws:
java.io.IOException
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write
public void write(byte[] b) throws java.io.IOException
- Specified by:
write
in interfacejava.io.DataOutput
- Specified by:
write
in interfacejava.io.ObjectOutput
- Overrides:
write
in classjava.io.OutputStream
- Throws:
java.io.IOException
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writeBoolean
public final void writeBoolean(boolean v) throws java.io.IOException
- Specified by:
writeBoolean
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeByte
public final void writeByte(int v) throws java.io.IOException
- Specified by:
writeByte
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeBytes
public final void writeBytes(java.lang.String s) throws java.io.IOException
- Specified by:
writeBytes
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeChar
public final void writeChar(int v) throws java.io.IOException
- Specified by:
writeChar
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeChars
public final void writeChars(java.lang.String s) throws java.io.IOException
- Specified by:
writeChars
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeDouble
public final void writeDouble(double v) throws java.io.IOException
- Specified by:
writeDouble
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeFloat
public final void writeFloat(float v) throws java.io.IOException
- Specified by:
writeFloat
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeInt
public final void writeInt(int v) throws java.io.IOException
- Specified by:
writeInt
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeLong
public final void writeLong(long v) throws java.io.IOException
- Specified by:
writeLong
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeShort
public final void writeShort(int v) throws java.io.IOException
- Specified by:
writeShort
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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writeUTF
public final void writeUTF(java.lang.String str) throws java.io.IOException
- Specified by:
writeUTF
in interfacejava.io.DataOutput
- Throws:
java.io.IOException
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