Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*BEGIN_COPYRIGHT_BLOCK*
    
 PLT Utilities BSD License
    
 Copyright (c) 2007-2010 JavaPLT group at Rice University
 All rights reserved.
    
 Developed by:   Java Programming Languages Team
 Rice University
 http://www.cs.rice.edu/~javaplt/
    
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import java.util.Properties;
import java.util.Map;

public class Main {
    /**
     * Get a subset of the system properties for names that match at least one of the given prefixes.
     * @throws SecurityException  As in {@link System#getProperties}.
     */
    public static Properties getProperties(String... prefixes) {
        Properties result = new Properties();
        // Properties should be a Map<String, String>, but it's not defined that way.  Depending on the
        // implementation, it may even allow clients to put non-string entries.
        for (Map.Entry<Object, Object> entry : System.getProperties().entrySet()) {
            for (String prefix : prefixes) {
                if (entry.getKey() instanceof String && ((String) entry.getKey()).startsWith(prefix)) {
                    result.put(entry.getKey(), entry.getValue());
                    break;
                }
            }
        }
        return result;
    }
}