Package org.apache.kato.hprof.datalayer

Examples of org.apache.kato.hprof.datalayer.HProfFile.open()

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  public void report(File dump) throws IOException {
   
    HProfFile h=HProfFactory.createReader(dump);
   
    h.open();
   
   
    int counter=0;
    while(true) {
      IHProfRecord record=h.getRecord(counter);
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  }

  public HProfView getMinimalHProfView() throws IOException {
    File m=getMinimalHProfFile();
    HProfFile hprofFile=HProfFactory.createReader(m);
    hprofFile.open();
    return new HProfView(hprofFile);
 
  }
  public Image getMinimalImage() throws IOException {
    ImageFactoryImpl factory=new ImageFactoryImpl();
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    URL datafile=getClass().getResource(DUMP);
    URI i=datafile.toURI();
    File dump=new File(i);
    HProfFile h=HProfFactory.createReader(dump);
   
    h.open();
   
    String header=h.getHeader();
    int    idSize=h.getIdentifierSize();
    long   timeStamp=h.getTimeStamp();
   
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    URL datafile=getClass().getResource(DUMP);
    URI i=datafile.toURI();
    File dump=new File(i);
    HProfFile h=HProfFactory.createReader(dump);
   
    h.open();
    int records=h.getRecordCount();
    h.close();
    assertEquals(1526,records);
   
   
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    URL datafile=getClass().getResource(DUMP);
    URI uri=datafile.toURI();
    File dump=new File(uri);
    HProfFile h=HProfFactory.createReader(dump);
   
    h.open();
    int records=h.getRecordCount();
    for(int i=0;i<records;i++) {
      Object o=h.getRecord(i);
      assertNotNull("element "+i+" is null",o);
    }
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  public void report(File dump) throws IOException {
   
    HProfFile h=HProfFactory.createReader(dump);
   
    h.open();
   
    String header=h.getHeader();
    int    idSize=h.getIdentifierSize();
    long   timeStamp=h.getTimeStamp();
   
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    if(imageFile==null) throw new IllegalArgumentException("image file is null");
    if(imageFile.exists()==false) throw new IllegalArgumentException("image file does not exist");
    HProfFile hprofFile=HProfFactory.createReader(imageFile);
   
    hprofFile.open();
    ImageImpl impl=new ImageImpl(hprofFile);
   
    return impl;
  }
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