Java Utililty Methods List Print

List of utility methods to do List Print

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Description

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

Method

voidprintListPair(List list)
print List Pair 
if (list.isEmpty())
    System.out.println("\tNO ITEM !!");
for (int i = 0; i < list.size(); i++) {
    System.out.print(list.get(i) + " ");
    if ((i + 1) % 2 == 0)
        System.out.println();
StringprintListStrings(List list, String listDescription)
print List Strings 
StringBuilder sb = new StringBuilder();
sb.append("\nLIST_START of " + listDescription + " count:" + list.size()).append("\n[\n");
for (String s : list) {
    sb.append(s).append("\n");
sb.append("]\nLIST_END of " + listDescription + " count:" + list.size()).append("\n");
return sb.toString();
voidprintListV(List l)
print List V 
for (int i = 0; i < l.size(); i++)
    System.out.println(l.get(i));
StringprintListWithDelimiter(Collection list, String delimiter)
print List With Delimiter 
boolean first = true;
StringBuilder sb = new StringBuilder();
for (T el : list) {
    if (first) {
        first = false;
    } else {
        sb.append(delimiter);
    sb.append(el);
return sb.toString();
voidprintln(List text)
println 
System.out.println(
        "---------------------------------------------------------------------------------------\n");
for (String line : text) {
    System.out.println(line);
voidprintlnList(List list)
println List 
if (list != null) {
    for (Object o : list) {
        System.out.println(o.toString());
} else {
    System.out.println("list is null");
voidprintMap(HashMap> listHashMap)
print Map 
for (String s : listHashMap.keySet()) {
    System.out.print(s + ": [");
    for (String n : listHashMap.get(s)) {
        System.out.print(n + " ");
    System.out.print("]\n");
voidprintNonEmptyList(List list)
print Non Empty List 
int len = list.size();
System.out.print("[");
for (int i = 0; i < len; i++) {
    if (i == len - 1) {
        System.out.println(list.get(i) + "]");
    } else {
        System.out.print(list.get(i) + ", ");
voidprintObjectList(List list)
Print a list of Strings separated by '/' 
System.out.println("*StringList print starts:");
for (Object s : list) {
    System.out.print("/" + s.toString());
System.out.print("*StringList print ends.");
System.out.println();
voidprintout(List record)
printout 
boolean firstLoop = true;
for (String s : record) {
    if (firstLoop) {
        firstLoop = false;
    } else {
        System.out.print("|");
    System.out.print(s);
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