Android examples for java.util:Map
map To Key AND Value String
//package com.java2s; import android.text.TextUtils; import java.util.Iterator; import java.util.Map; import java.util.Map.Entry; public class Main { public static String mapToKeyANDValueString(Map<String, String> map, String spilt, String pairSeparator) { if (isEmpty(map)) { return null; }// w w w .j a v a 2 s . com if (TextUtils.isEmpty(spilt)) { spilt = "&"; } if (TextUtils.isEmpty(pairSeparator)) { pairSeparator = "="; } StringBuilder builder = new StringBuilder(); Iterator<Entry<String, String>> ite = map.entrySet().iterator(); while (ite.hasNext()) { Entry<String, String> entry = (Entry<String, String>) ite .next(); builder.append(entry.getKey()).append(pairSeparator) .append(entry.getValue()); if (ite.hasNext()) { builder.append(spilt); } } return builder.toString(); } public static <K, V> boolean isEmpty(Map<K, V> sourceMap) { return (sourceMap == null || sourceMap.size() == 0); } }