print Hash Map to String - Java java.util

Java examples for java.util:Map Operation

  1. HOME
  2. Java
  3. java.util
  4. Map Operation

Description

print Hash Map to String

Demo Code


//package com.java2s;
import java.util.Map;
import java.util.Set;

public class Main {
    public static String printHashMap(Map<?, ?> inSet) {
        if (inSet == null) {
            return "null";
        }/*from ww w.  j  a v  a2s .  c o  m*/
        StringBuilder sb = new StringBuilder("[ ");
        Set<?> keys = inSet.keySet();
        for (Object key : keys) {
            sb.append("(key=").append(key).append(", value=")
                    .append(inSet.get(key)).append(") ");
        }
        sb.append("]");
        return sb.toString();
    }
}

Related Tutorials