Java Utililty Methods Properties

List of utility methods to do Properties

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Description

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

Method

voidsetProperty(Properties props, String keyword, Object value)
set Property 
if (props != null) {
    String s = (value != null ? value.toString() : null);
    props.setProperty(keyword, s != null ? s : "");
ListstringPropertyNames(Properties props, String prefix)
string Property Names 
if (prefix.endsWith(".")) {
    prefix = prefix.substring(0, prefix.length() - 1);
List<String> keys = new LinkedList<>();
for (String key : props.stringPropertyNames()) {
    if (key.equals(prefix) || key.startsWith(prefix + ".")) {
        keys.add(key);
Collections.sort(keys);
return keys;
PropertiesstringToProperties(String str)
This method converts a comma-separated String (with whitespace optionally allowed after the comma) representing properties to a Properties object. 
Properties result = new Properties();
String[] props = str.trim().split(",\\s*");
for (String term : props) {
    int divLoc = term.indexOf("=");
    String key;
    String value;
    if (divLoc >= 0) {
        key = term.substring(0, divLoc);
...
PropertiestoProperties(Map parse)
to Properties 
Properties properties = new Properties();
properties.putAll(parse);
return properties;
MaptransformPropertiesToParams(Map properties)
Transform properties to Map of parameters. 
Map<String, Object> params = new HashMap<>();
for (Map.Entry<String, String> entry : properties.entrySet()) {
    params.put(entry.getKey(), entry.getValue());
return params;