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new helper to read/write

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jrandom
2004-07-27 21:45:56 +00:00
committed by zzz
parent c901bcf9b7
commit 0ed95bbdf1
1 changed files with 17 additions and 0 deletions
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17
core/java/src/net/i2p/data/SessionTag.java
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@ -9,6 +9,10 @@ package net.i2p.data;
* *
*/ */
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import net.i2p.util.RandomSource; import net.i2p.util.RandomSource;
public class SessionTag extends ByteArray { public class SessionTag extends ByteArray {
@ -38,4 +42,17 @@ public class SessionTag extends ByteArray {
throw new IllegalArgumentException("SessionTags must be " + BYTE_LENGTH + " bytes"); throw new IllegalArgumentException("SessionTags must be " + BYTE_LENGTH + " bytes");
super.setData(val); super.setData(val);
} }
public void readBytes(InputStream in) throws DataFormatException, IOException {
byte data[] = new byte[BYTE_LENGTH];
int read = DataHelper.read(in, data);
if (read != BYTE_LENGTH)
throw new DataFormatException("Not enough data (read " + read + " wanted " + BYTE_LENGTH + ")");
setData(data);
}
public void writeBytes(OutputStream out) throws DataFormatException, IOException {
out.write(getData());
}
} }