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ClassConstant.javaAPI DocphoneME MR2 API (J2ME)3306Wed May 02 17:59:48 BST 2007components

ClassConstant

public class ClassConstant extends ConstantObject

Fields Summary
public UnicodeConstant
name
private boolean
didLookup
private ClassInfo
theClass
public int
nameIndex
Constructors Summary
ClassConstant(int t, int n)

 
	tag = t;
	nameIndex = n;
	nSlots = 1;
public ClassConstant(UnicodeConstant n)

	tag = Const.CONSTANT_CLASS;
	name = n;
	nSlots = 1;
	resolved = true;
Methods Summary
public voiddecReference()

	references--;
	name.decReference();
public booleanequals(java.lang.Object o)

	if (o instanceof ClassConstant) {
	    ClassConstant c = (ClassConstant) o;
	    return name.string.equals(c.name.string);
	} else {
	    return false;
	}
public voidexternalize(ConstantPool p)

	name = (UnicodeConstant)p.add( name );
public ClassInfofind()

	if ( !didLookup ){
	    theClass = ClassInfo.lookupClass( name.string );
	    didLookup = true;
	}
	return theClass; // which may be null
public voidforget()

	didLookup = false;
	theClass = null;
public inthashCode()

	return tag + name.hashCode();
public voidincReference()

	references++;
	name.incReference();
public booleanisResolved()

 return find() != null;
public static components.ClassConstantread(int tag, java.io.DataInput in)

	return new ClassConstant( tag, in.readUnsignedShort() );
public voidresolve(ConstantObject[] table)

	if (resolved) return;
	name = (UnicodeConstant)table[nameIndex];
	resolved = true;
public java.lang.StringtoString()

	if ( resolved )
	    return "Class: "+name.toString();
	else
	    return "Class: ["+nameIndex+"]";
public voidwrite(java.io.DataOutput o)

	o.writeByte( tag );
	if ( ! resolved )
	    throw new DataFormatException("unresolved ClassConstant");
	int x = name.index;
	if ( x == 0 )
	    throw new DataFormatException("0 name index for "+name.string);
	o.writeShort( x );