org.apache.poi.hsmf.datatypes.ByteChunk Maven / Gradle / Ivy
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package org.apache.poi.hsmf.datatypes;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.poi.util.IOUtils;
/**
* A Chunk that holds binary data, normally
* unparsed.
* Generally as we know how to make sense of the
* contents, we create a new Chunk class and add
* a special case in the parser for them.
*/
public class ByteChunk extends Chunk {
private byte[] value;
/**
* Creates a Byte Chunk.
*/
public ByteChunk(String namePrefix, int chunkId, int type) {
super(namePrefix, chunkId, type);
}
/**
* Create a Byte Chunk, with the specified
* type.
*/
public ByteChunk(int chunkId, int type) {
super(chunkId, type);
}
public void readValue(InputStream value) throws IOException {
this.value = IOUtils.toByteArray(value);
}
public void writeValue(OutputStream out) throws IOException {
out.write(value);
}
public byte[] getValue() {
return value;
}
public void setValue(byte[] value) {
this.value = value;
}
/**
* Returns the data, formatted as a string assuming it
* was a non-unicode string.
* If your data isn't in fact stored as basically
* ASCII, don't expect this to return much of any
* sense....
* @return the data formatted as a string
*/
public String getAs7bitString() {
return StringChunk.parseAs7BitData(value);
}
}