67 lines
1.7 KiB
Java
67 lines
1.7 KiB
Java
/*******************************************************************************
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* Copyright (c) 2014, 2015 MINRES Technologies GmbH and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* MINRES Technologies GmbH - initial API and implementation
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*******************************************************************************/
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package com.minres.scviewer.database;
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public class BitVector {
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public static final char VALUE_X = 'X';
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public static final char VALUE_Z = 'Z';
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public static final char VALUE_1 = '1';
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public static final char VALUE_0 = '0';
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private final int width;
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private char[] value;
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public BitVector(int netWidth) {
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this.width=netWidth;
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value = new char[netWidth];
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for(int i=0; i<netWidth; i++) value[i]='0';
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}
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public void setValue(int i, char value) {
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this.value[i]=value;
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}
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public char[] getValue() {
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return value;
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}
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public void setValue(char[] value) {
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this.value = value;
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}
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public int getWidth() {
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return width;
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}
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public String toString(){
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return new String(value);
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}
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public String toHexString(){
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int resWidth=(width-1)/4+1;
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char[] res = new char[resWidth];
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for(int i=resWidth-1; i>=0; i--){
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int digit=0;
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for(int j=3; j>=0; j--){
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if(value[4*i+j]==VALUE_X ||value[4*i+j]==VALUE_Z ){
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res[i]=VALUE_X;
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}
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if(value[4*i+j]==VALUE_1)
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digit+=1<<(3-j);
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res[i]=Character.forDigit(digit, 16); //((digit < 10) ? '0' + digit : 'a' + digit -10)
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}
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}
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return new String(res);
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}
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}
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