Class ByteVector
java.lang.Object
org.objectweb.asm.ByteVector
A dynamically extensible vector of bytes. This class is roughly equivalent to
a DataOutputStream on top of a ByteArrayOutputStream, but is more efficient.
- Author:
- Eric Bruneton
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Constructor Summary
ConstructorsConstructorDescriptionConstructs a newByteVectorwith a default initial size.ByteVector(int initialSize) Constructs a newByteVectorwith the given initial size. -
Method Summary
Modifier and TypeMethodDescriptionputByte(int b) Puts a byte into this byte vector.putByteArray(byte[] b, int off, int len) Puts an array of bytes into this byte vector.putInt(int i) Puts an int into this byte vector.putLong(long l) Puts a long into this byte vector.putShort(int s) Puts a short into this byte vector.Puts an UTF8 string into this byte vector.
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Constructor Details
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ByteVector
public ByteVector()Constructs a newByteVectorwith a default initial size. -
ByteVector
public ByteVector(int initialSize) Constructs a newByteVectorwith the given initial size.- Parameters:
initialSize- the initial size of the byte vector to be constructed.
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Method Details
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putByte
Puts a byte into this byte vector. The byte vector is automatically enlarged if necessary.- Parameters:
b- a byte.- Returns:
- this byte vector.
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putShort
Puts a short into this byte vector. The byte vector is automatically enlarged if necessary.- Parameters:
s- a short.- Returns:
- this byte vector.
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putInt
Puts an int into this byte vector. The byte vector is automatically enlarged if necessary.- Parameters:
i- an int.- Returns:
- this byte vector.
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putLong
Puts a long into this byte vector. The byte vector is automatically enlarged if necessary.- Parameters:
l- a long.- Returns:
- this byte vector.
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putUTF8
Puts an UTF8 string into this byte vector. The byte vector is automatically enlarged if necessary.- Parameters:
s- a String.- Returns:
- this byte vector.
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putByteArray
Puts an array of bytes into this byte vector. The byte vector is automatically enlarged if necessary.- Parameters:
b- an array of bytes. May be null to put len null bytes into this byte vector.off- index of the fist byte of b that must be copied.len- number of bytes of b that must be copied.- Returns:
- this byte vector.
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