Java Utililty Methods List to String

List of utility methods to do List to String

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Description

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

Method

StringtoString(List list)
to String 
StringBuilder builder = new StringBuilder();
boolean first = true;
builder.append("[");
for (Object o : list) {
    if (first) {
        first = false;
    } else {
        builder.append(", ");
...
StringtoString(List list)
to String 
if (list == null)
    return "null";
StringBuilder sb = new StringBuilder();
sb.append('[');
for (Object element : list) {
    sb.append(element);
    sb.append(',');
sb.setLength(sb.length() - 1);
sb.append(']');
return sb.toString();
StringtoString(List list, char sep)
to String 
return toString(list, sep, DEFAULT_ESCAPE_CHAR);
StringtoString(List list, String separator)
Converts the given list to a String. 
StringBuilder builder = new StringBuilder();
if (list.size() > 0) {
    builder.append(list.get(0));
for (int i = 1; i < list.size(); i++) {
    builder.append(separator);
    builder.append(list.get(i));
return builder.toString();
ListtoString(List objects)
to String 
if (objects == null) {
    return Collections.emptyList();
List<String> result = new ArrayList<>(objects.size());
for (Object object : objects) {
    result.add(String.valueOf(object));
return result;
...
StringtoString(List c)
to String 
if (c == null)
    return null;
final StringBuffer s = new StringBuffer(c.size());
for (int i = 0; i < c.size(); i++) {
    s.append(c.get(i));
return s.toString();
StringtoString(List list)
to String 
StringBuffer buffer = new StringBuffer();
for (Character character : list) {
    buffer.append(character);
return buffer.toString();
ListtoString(List> classes)
Uses Class#getSimpleName() to convert from Class to String . 
List<String> list = new ArrayList<>();
for (Class<?> aClass : classes) {
    list.add(aClass.getSimpleName());
return list;
StringBuildertoString(List> values)
to String 
StringBuilder sb = new StringBuilder();
for (List<Double> list : values) {
    for (Double float1 : list) {
        sb.append(float1).append(";");
    sb.append("\n");
return sb;
...
ListtoString(List listOriginal)
Creates a new list that contains the string representations of all elements of the original list null values are preserved. 
List<String> list = new ArrayList<String>();
Object elem;
for (int i = 0; i < listOriginal.size(); i++) {
    elem = listOriginal.get(i);
    if (elem != null) {
        list.add(String.valueOf(elem));
    } else {
        list.add(null);
...