Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.Map;

public class Main {
    /**
     * Replaces template parameters in the given url
     * @param   queryBuilder    The query string builder to replace the template parameters
     * @param   parameters   The parameters to replace in the url */
    public static void appendUrlWithTemplateParameters(StringBuilder queryBuilder, Map<String, Object> parameters) {
        //perform parameter validation
        if (null == queryBuilder)
            throw new IllegalArgumentException("Given value for parameter \"queryBuilder\" is invalid.");

        if (null == parameters)
            return;

        //iterate and append parameters
        for (Map.Entry<String, Object> pair : parameters.entrySet()) {
            String replaceValue = "";

            //load parameter value
            if (null != pair.getValue())
                replaceValue = pair.getValue().toString();

            //find the template parameter and replace it with its value
            replaceAll(queryBuilder, "{" + pair.getKey() + "}", replaceValue);
        }
    }

    /**
     * Replaces all occurrences of the given string in the string builder
     * @param stringBuilder The string builder to update with replaced strings
     * @param toReplace The string to replace in the string builder
     * @param replaceWith   The string to replace with*/
    public static void replaceAll(StringBuilder stringBuilder, String toReplace, String replaceWith) {
        int index = stringBuilder.indexOf(toReplace);

        while (index != -1) {
            stringBuilder.replace(index, index + toReplace.length(), replaceWith);
            index += replaceWith.length(); // Move to the end of the replacement
            index = stringBuilder.indexOf(toReplace, index);
        }
    }
}