Java Utililty Methods Map Print

List of utility methods to do Map Print

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Description

The list of methods to do Map Print are organized into topic(s).

Method

voidprintMap(String mapLabel, Map map)
Debugging support -- Print contents of a map (HashMap, TreeMap, etc.). 
if (map == null) {
    System.out.println(mapLabel + " is null.");
} else if (map.size() == 0) {
    System.out.println(mapLabel + " is empty.");
} else {
    System.out.println(mapLabel);
    Iterator iterator = map.keySet().iterator();
    int i = 0;
...
voidprintMapGeneral(Map map)
print Map General 
if (map == null || map.size() == 0) {
    System.out.println("**NO ITEM !!");
    return;
int max = 0;
Iterator<String> itr;
itr = map.keySet().iterator();
while (itr.hasNext()) {
...
voidprintMapObject(Map mapobject)
print Map Object 
Iterator<?> iter = mapobject.keySet().iterator();
while (iter.hasNext()) {
    Object keyobj = iter.next();
    Object valobj = mapobject.get(keyobj);
    System.out.println(keyobj + ": " + valobj);
StringprintMapStrings(Map> map, String mapDescription)
print Map Strings 
StringBuilder sb = new StringBuilder();
if (map == null) {
    return "Map " + mapDescription + " is NULL";
sb.append("\nMAP_SUMMARY of " + mapDescription + " with key count:" + map.size()).append(" :\n[");
for (String key : map.keySet()) {
    sb.append(key).append("\t");
sb.append("]\n");
sb.append("\nMAP_START of " + mapDescription + " with key count:" + map.size()).append("\n");
for (Entry<String, List<String>> entry : map.entrySet()) {
    String key = entry.getKey();
    List<String> list = entry.getValue();
    sb.append("\nLIST_START of " + mapDescription + "[" + key + "] count:" + list.size()).append("\n[\n");
    for (String s : list) {
        sb.append(s).append("\n");
    sb.append("]\nLIST_END: List of " + mapDescription + "[" + key + "] count:" + list.size()).append("\n");
sb.append("MAP_END of " + mapDescription + " with key count:" + map.size()).append("\n");
return sb.toString();
StringprintMapToString(Map map)
print Map To String 
StringBuilder sb = new StringBuilder();
for (Map.Entry<String, String> entry : map.entrySet()) {
    sb.append(entry.getKey());
    sb.append("=");
    sb.append(entry.getValue());
    sb.append(";");
return sb.toString();
...
voidprintNERScore(Map scores)
print NER Score 
System.out.printf("%4s\t%6s\t%6s\t%6s\n", "NER", "P", "R", "F1");
for (Map.Entry<String, double[]> entry : scores.entrySet()) {
    String type = entry.getKey();
    double[] s = entry.getValue();
    System.out.printf("%4s\t%6.2f\t%6.2f\t%6.2f\n", type, s[0], s[1], s[2]);
StringprintOptions(Map options)
print Options 
if (options.isEmpty()) {
    return "";
} else {
    StringBuffer sb = new StringBuffer();
    sb.append('?');
    for (String key : options.keySet()) {
        sb.append(key);
        sb.append("='");
...
voidprintStringMap(Map hsMap, String sDel)
print String Map 
int i = 1;
for (Map.Entry<String, String> entry : hsMap.entrySet()) {
    String sKey = entry.getKey();
    String sValue = entry.getValue();
    System.out.println(i + ": " + sKey + "=" + sValue);
    i++;
voidprintTokenStream(CommonTokenStream tokens, Map tokenToName)
print Token Stream 
TokenSource source = tokens.getTokenSource();
Token curr;
do {
    curr = source.nextToken();
    System.out.println(curr.getText() + " [" + tokenToName.get(String.valueOf(curr.getType())) + "]");
} while (-1 != curr.getType());
voidprintVarTable(HashMap map)
print Var Table 
int max = 0;
Iterator<String> itr;
itr = map.keySet().iterator();
while (itr.hasNext()) {
    int x = itr.next().length();
    if (x > max)
        max = x;
max += 3;
itr = map.keySet().iterator();
while (itr.hasNext()) {
    String aKey = itr.next();
    String aVal = map.get(aKey).toString();
    int len = aKey.length();
    int gap = max - len;
    System.out.print("  - " + aKey);
    for (int j = 0; j < gap; j++)
        System.out.print(" ");
    System.out.println(": " + aVal);