import com.sun.org.apache.bcel.internal.classfile.ConstantNameAndType; //导入依赖的package包/类
/**
 * Add a new NameAndType constant to the ConstantPool if it is not already
 * in there.
 *
 * @param name Name string to add
 * @param signature signature string to add
 * @return index of entry
 */
public int addNameAndType(final String name, final String signature) {
    int ret;
    int name_index;
    int signature_index;
    if ((ret = lookupNameAndType(name, signature)) != -1) {
        return ret; // Already in CP
    }
    adjustSize();
    name_index = addUtf8(name);
    signature_index = addUtf8(signature);
    ret = index;
    constants[index++] = new ConstantNameAndType(name_index, signature_index);
    final String key = name + NAT_DELIM + signature;
    if (!n_a_t_table.containsKey(key)) {
        n_a_t_table.put(key, new Index(ret));
    }
    return ret;
}
 

import com.sun.org.apache.bcel.internal.classfile.ConstantNameAndType; //导入依赖的package包/类
/** @return signature of referenced method/field.
 */
public String getSignature( final ConstantPoolGen cpg ) {
    final ConstantPool cp = cpg.getConstantPool();
    final ConstantCP cmr = (ConstantCP) cp.getConstant(super.getIndex());
    final ConstantNameAndType cnat = (ConstantNameAndType) cp.getConstant(cmr.getNameAndTypeIndex());
    return ((ConstantUtf8) cp.getConstant(cnat.getSignatureIndex())).getBytes();
}
 

import com.sun.org.apache.bcel.internal.classfile.ConstantNameAndType; //导入依赖的package包/类
/** @return name of referenced method/field.
 */
public String getName( final ConstantPoolGen cpg ) {
    final ConstantPool cp = cpg.getConstantPool();
    final ConstantCP cmr = (ConstantCP) cp.getConstant(super.getIndex());
    final ConstantNameAndType cnat = (ConstantNameAndType) cp.getConstant(cmr.getNameAndTypeIndex());
    return ((ConstantUtf8) cp.getConstant(cnat.getNameIndex())).getBytes();
}
 

import com.sun.org.apache.bcel.internal.classfile.ConstantNameAndType; //导入依赖的package包/类
/**
 * Override the parent method because our classname is held elsewhere.
 */
@Override
public String getClassName( final ConstantPoolGen cpg ) {
    final ConstantPool cp = cpg.getConstantPool();
    final ConstantInvokeDynamic cid = (ConstantInvokeDynamic) cp.getConstant(super.getIndex(), Const.CONSTANT_InvokeDynamic);
    return ((ConstantNameAndType) cp.getConstant(cid.getNameAndTypeIndex())).getName(cp);
}
 

import com.sun.org.apache.bcel.internal.classfile.ConstantNameAndType; //导入依赖的package包/类
public ConstantNameAndType getNameAndType(final ConstantPoolGen cpg) {
    final ConstantPool cp = cpg.getConstantPool();
    final ConstantCP cmr = (ConstantCP) cp.getConstant(super.getIndex());
    return  (ConstantNameAndType) cp.getConstant(cmr.getNameAndTypeIndex());
}
 

import com.sun.org.apache.bcel.internal.classfile.ConstantNameAndType; //导入依赖的package包/类
/** @return signature of referenced method/field.
 */
public String getSignature(final ConstantPoolGen cpg) {
    final ConstantPool cp = cpg.getConstantPool();
    final ConstantNameAndType cnat = getNameAndType(cpg);
    return ((ConstantUtf8) cp.getConstant(cnat.getSignatureIndex())).getBytes();
}
 

import com.sun.org.apache.bcel.internal.classfile.ConstantNameAndType; //导入依赖的package包/类
/** @return name of referenced method/field.
 */
public String getName(final ConstantPoolGen cpg) {
    final ConstantPool cp = cpg.getConstantPool();
    final ConstantNameAndType cnat = getNameAndType(cpg);
    return ((ConstantUtf8) cp.getConstant(cnat.getNameIndex())).getBytes();
}