47 lines
1022 B
Java
47 lines
1022 B
Java
package ch.dissem.msgpack.types;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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public class MPNil implements MPType<Void> {
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private final static int NIL = 0xC0;
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public Void getValue() {
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return null;
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}
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public void pack(OutputStream out) throws IOException {
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out.write(NIL);
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}
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@Override
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public int hashCode() {
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return 0;
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}
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@Override
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public boolean equals(Object o) {
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return o instanceof MPNil;
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}
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@Override
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public String toString() {
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return "nil";
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}
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public static class Unpacker implements MPType.Unpacker<MPNil> {
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public boolean is(int firstByte) {
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return firstByte == NIL;
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}
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public MPNil unpack(int firstByte, InputStream in) {
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if (firstByte != NIL) {
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throw new IllegalArgumentException(String.format("0xC0 expected but was 0x%02x", firstByte));
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}
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return new MPNil();
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}
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}
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}
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