replace string with another string - Android java.lang

Android examples for java.lang:String Replace

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  4. String Replace

Description

replace string with another string

Demo Code

import android.content.Context;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.provider.Settings;
import android.util.Base64;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Method;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main{

    public static String replace(String source, String regex,
            String replacement) {
        int index = -1;
        StringBuffer buffer = new StringBuffer();
        while ((index = source.indexOf(regex)) >= 0) {
            buffer.append(source.substring(0, index));
            buffer.append(replacement);//from ww  w.  jav  a2 s.co m
            source = source.substring(index + regex.length());
        }
        buffer.append(source);
        return buffer.toString();
    }

}

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