Package ghidra.util
Class HashingOutputStream
- java.lang.Object
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- java.io.OutputStream
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- ghidra.util.HashingOutputStream
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- All Implemented Interfaces:
java.io.Closeable
,java.io.Flushable
,java.lang.AutoCloseable
public class HashingOutputStream extends java.io.OutputStream
A filteringOutputStream
that calculates the hash of the bytes being written.Call
getDigest()
to retrieve the hash value bytes.
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Constructor Summary
Constructors Constructor Description HashingOutputStream(java.io.OutputStream out, java.lang.String hashAlgo)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
void
flush()
byte[]
getDigest()
void
write(byte[] b)
void
write(byte[] b, int off, int len)
void
write(int b)
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Constructor Detail
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HashingOutputStream
public HashingOutputStream(java.io.OutputStream out, java.lang.String hashAlgo) throws java.security.NoSuchAlgorithmException
- Parameters:
out
- - OutputStream to wraphashAlgo
- - seeMessageDigest.getInstance(String)
, ie. "MD5".- Throws:
java.security.NoSuchAlgorithmException
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Method Detail
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write
public void write(int b) throws java.io.IOException
- Specified by:
write
in classjava.io.OutputStream
- Throws:
java.io.IOException
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write
public void write(byte[] b) throws java.io.IOException
- Overrides:
write
in classjava.io.OutputStream
- Throws:
java.io.IOException
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write
public void write(byte[] b, int off, int len) throws java.io.IOException
- Overrides:
write
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
- Overrides:
flush
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
- Overrides:
close
in classjava.io.OutputStream
- Throws:
java.io.IOException
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getDigest
public byte[] getDigest()
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