Java Map Replace replace(String src, String prefix, String suffix, Map props)

Description

replace a symbol in a string;

License

Open Source License

Parameter

Parameter	Description
src	a parameter
prefix	a parameter
suffix	a parameter
props	a parameter

Declaration

public final static String replace(String src, String prefix, String suffix, Map props) 

Method Source Code

//package com.java2s;

import java.util.Map;

public class Main {
    /**// w w w  .  ja va2  s.  c om
     * replace a symbol in a string;
     *
     * @param src
     * @param prefix
     * @param suffix
     * @param props
     * @return
     */
    public final static String replace(String src, String prefix, String suffix, Map props) {
        int index1;
        int index2;
        int len1 = prefix.length();
        int len2 = suffix.length();

        StringBuffer sb = new StringBuffer();

        index1 = src.indexOf(prefix);
        while (index1 >= 0) {
            sb.append(src.substring(0, index1));
            src = src.substring(index1 + len1);
            if (src.startsWith(prefix)) {
                sb.append(prefix);
                break;
            } else {
                index2 = src.indexOf(suffix);
                if (index2 >= 0) {
                    String t = src.substring(0, index2);
                    Object o = props.get(t);
                    String sp = (o == null ? "" : o.toString());
                    sb.append(sp);
                    src = src.substring((index2 + len2));
                    index1 = src.indexOf(prefix);
                } else {
                    sb.append(prefix);
                    break;
                }
            }
        }
        sb.append(src);
        return new String(sb);
    }
}

Related

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4. replace(String orign, Map replaceStringMap)
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6. replace(String str, Map values)
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8. replace(String target, Map arguments)
9. replace(String temp, Map tags)