Package org.jacoco.core.internal.data
Class CompactDataOutput
- java.lang.Object
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- java.io.OutputStream
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- java.io.FilterOutputStream
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- java.io.DataOutputStream
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- org.jacoco.core.internal.data.CompactDataOutput
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- All Implemented Interfaces:
java.io.Closeable
,java.io.DataOutput
,java.io.Flushable
,java.lang.AutoCloseable
public class CompactDataOutput extends java.io.DataOutputStream
Additional data output methods for compact storage of data structures.- See Also:
CompactDataInput
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Constructor Summary
Constructors Constructor Description CompactDataOutput(java.io.OutputStream out)
Creates a newCompactDataOutput
instance that writes data to the specified underlying output stream
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
writeBooleanArray(boolean[] value)
Writes a boolean array.void
writeVarInt(int value)
Writes a variable length representation of an integer value that reduces the number of written bytes for small positive values.-
Methods inherited from class java.io.DataOutputStream
flush, size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF
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Constructor Detail
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CompactDataOutput
public CompactDataOutput(java.io.OutputStream out)
Creates a newCompactDataOutput
instance that writes data to the specified underlying output stream- Parameters:
out
- underlying output stream
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Method Detail
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writeVarInt
public void writeVarInt(int value) throws java.io.IOException
Writes a variable length representation of an integer value that reduces the number of written bytes for small positive values. Depending on the given value 1 to 5 bytes will be written to the underlying stream.- Parameters:
value
- value to write- Throws:
java.io.IOException
- if thrown by the underlying stream
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writeBooleanArray
public void writeBooleanArray(boolean[] value) throws java.io.IOException
Writes a boolean array. Internally a sequence of boolean values is packed into single bits.- Parameters:
value
- boolean array- Throws:
java.io.IOException
- if thrown by the underlying stream
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