1. /*
  2. * Copyright 2000-2002,2004 The Apache Software Foundation
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. *
  16. */
  17. package org.apache.tools.ant.taskdefs.optional.depend.constantpool;
  18. import java.io.DataInputStream;
  19. import java.io.IOException;
  20. /**
  21. * A Long CP Info
  22. *
  23. */
  24. public class LongCPInfo extends ConstantCPInfo {
  25. /** Constructor. */
  26. public LongCPInfo() {
  27. super(CONSTANT_LONG, 2);
  28. }
  29. /**
  30. * read a constant pool entry from a class stream.
  31. *
  32. * @param cpStream the DataInputStream which contains the constant pool
  33. * entry to be read.
  34. * @exception IOException if there is a problem reading the entry from
  35. * the stream.
  36. */
  37. public void read(DataInputStream cpStream) throws IOException {
  38. setValue(new Long(cpStream.readLong()));
  39. }
  40. /**
  41. * Print a readable version of the constant pool entry.
  42. *
  43. * @return the string representation of this constant pool entry.
  44. */
  45. public String toString() {
  46. return "Long Constant Pool Entry: " + getValue();
  47. }
  48. }