Example usage for org.objectweb.asm ClassReader readShort

Introduction

In this page you can find the example usage for org.objectweb.asm ClassReader readShort.

Prototype

public short readShort(final int offset) 

Source Link

Document

Reads a signed short value in this ClassReader .

Usage

From source file:com.navercorp.pinpoint.profiler.instrument.classreading.SimpleClassMetadataReader.java

License:Apache License

SimpleClassMetadataReader(byte[] classBinary) {
    if (classBinary == null) {
        throw new NullPointerException("classBinary must not be null");
    }// ww w .ja  va2  s .c o  m

    final ClassReader classReader = new ClassReader(classBinary);

    int accessFlag = classReader.getAccess();
    String className = classReader.getClassName();
    String superClassName = classReader.getSuperName();
    String[] interfaceNameList = classReader.getInterfaces();

    //        int offset = 0;
    //        int version = classReader.readShort(offset + 6);
    //         offset is zero
    int version = classReader.readShort(6);

    this.simpleClassMetadata = new DefaultSimpleClassMetadata(version, accessFlag, className, superClassName,
            interfaceNameList, classBinary);
}

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From source file:com.sun.tdk.jcov.instrument.CharacterRangeTableAttribute.java

License:Open Source License

@Override
protected Attribute read(ClassReader cr, int off, int len, char[] buf, int codeOff, Label[] labels) {
    int length = cr.readShort(off);
    CRTEntry[] entries = new CRTEntry[length];
    for (int i = 0; i < length; ++i) {
        int eoff = off + 2 + (i * 14);
        int start_pc = cr.readShort(eoff + 0);
        int end_pc = cr.readShort(eoff + 2);
        int char_start = cr.readInt(eoff + 4);
        int char_end = cr.readInt(eoff + 8);
        int flags = cr.readShort(eoff + 12);
        entries[i] = new CRTEntry(rootId, start_pc, end_pc, char_start, char_end, flags);
    }//from  w w  w  . j  a  v  a2s.c o m
    return new CharacterRangeTableAttribute(rootId, length, entries);
}

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