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17 package org.apache.commons.compress.harmony.unpack200.bytecode.forms;
18
19 import org.apache.commons.compress.harmony.pack200.Pack200Exception;
20 import org.apache.commons.compress.harmony.unpack200.bytecode.ByteCode;
21 import org.apache.commons.compress.harmony.unpack200.bytecode.OperandManager;
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26 public abstract class SingleByteReferenceForm extends ReferenceForm {
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28 protected boolean widened;
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30 public SingleByteReferenceForm(final int opcode, final String name, final int[] rewrite) {
31 super(opcode, name, rewrite);
32 }
33
34 @Override
35 protected abstract int getOffset(OperandManager operandManager);
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37 @Override
38 protected abstract int getPoolID();
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40 @Override
41 public boolean nestedMustStartClassPool() {
42 return !widened;
43 }
44
45 @Override
46 protected void setNestedEntries(final ByteCode byteCode, final OperandManager operandManager, final int offset) throws Pack200Exception {
47 super.setNestedEntries(byteCode, operandManager, offset);
48 if (widened) {
49 byteCode.setNestedPositions(new int[][] { { 0, 2 } });
50 } else {
51 byteCode.setNestedPositions(new int[][] { { 0, 1 } });
52 }
53 }
54 }