| Methods Summary |
|---|
| private static java.lang.String | extractFromSystem(java.lang.String systemPropertyName)
try {
return System.getProperty( systemPropertyName );
}
catch( Throwable t ) {
return null;
}
|
| public static boolean | getBoolean(java.lang.String property, java.util.Properties properties)
String setting = properties.getProperty(property);
return setting != null && Boolean.valueOf( setting.trim() ).booleanValue();
|
| public static boolean | getBoolean(java.lang.String property, java.util.Properties properties, boolean defaultValue)
String setting = properties.getProperty(property);
return setting==null ? defaultValue : Boolean.valueOf( setting.trim() ).booleanValue();
|
| public static int | getInt(java.lang.String property, java.util.Properties properties, int defaultValue)
String propValue = properties.getProperty(property);
return propValue==null ? defaultValue : Integer.parseInt( propValue.trim() );
|
| public static java.lang.Integer | getInteger(java.lang.String property, java.util.Properties properties)
String propValue = properties.getProperty(property);
return propValue==null ? null : Integer.valueOf( propValue.trim() );
|
| public static java.lang.String | getString(java.lang.String property, java.util.Properties properties, java.lang.String defaultValue)
String propValue = properties.getProperty(property);
return propValue==null ? defaultValue : propValue;
|
| public static java.util.Properties | maskOut(java.util.Properties props, java.lang.String key)replace a property by a starred version
Properties clone = (Properties) props.clone();
if (clone.get(key) != null) {
clone.setProperty(key, "****");
}
return clone;
|
| public static java.lang.String | resolvePlaceHolder(java.lang.String property)
if ( property.indexOf( PLACEHOLDER_START ) < 0 ) {
return property;
}
StringBuffer buff = new StringBuffer();
char[] chars = property.toCharArray();
for ( int pos = 0; pos < chars.length; pos++ ) {
if ( chars[pos] == '$" ) {
// peek ahead
if ( chars[pos+1] == '{" ) {
// we have a placeholder, spin forward till we find the end
String systemPropertyName = "";
int x = pos + 2;
for ( ; x < chars.length && chars[x] != '}"; x++ ) {
systemPropertyName += chars[x];
// if we reach the end of the string w/o finding the
// matching end, that is an exception
if ( x == chars.length - 1 ) {
throw new IllegalArgumentException( "unmatched placeholder start [" + property + "]" );
}
}
String systemProperty = extractFromSystem( systemPropertyName );
buff.append( systemProperty == null ? "" : systemProperty );
pos = x + 1;
// make sure spinning forward did not put us past the end of the buffer...
if ( pos >= chars.length ) {
break;
}
}
}
buff.append( chars[pos] );
}
String rtn = buff.toString();
return StringHelper.isEmpty( rtn ) ? null : rtn;
|
| public static void | resolvePlaceHolders(java.util.Properties properties)
Iterator itr = properties.entrySet().iterator();
while ( itr.hasNext() ) {
final Map.Entry entry = ( Map.Entry ) itr.next();
final Object value = entry.getValue();
if ( value != null && String.class.isInstance( value ) ) {
final String resolved = resolvePlaceHolder( ( String ) value );
if ( !value.equals( resolved ) ) {
if ( resolved == null ) {
itr.remove();
}
else {
entry.setValue( resolved );
}
}
}
}
|
| public static java.util.Map | toMap(java.lang.String property, java.lang.String delim, java.util.Properties properties)
Map map = new HashMap();
String propValue = properties.getProperty(property);
if (propValue!=null) {
StringTokenizer tokens = new StringTokenizer(propValue, delim);
while ( tokens.hasMoreTokens() ) {
map.put(
tokens.nextToken(),
tokens.hasMoreElements() ? tokens.nextToken() : ""
);
}
}
return map;
|
| public static java.lang.String[] | toStringArray(java.lang.String property, java.lang.String delim, java.util.Properties properties)
return toStringArray( properties.getProperty(property), delim );
|
| public static java.lang.String[] | toStringArray(java.lang.String propValue, java.lang.String delim)
if (propValue!=null) {
return StringHelper.split(delim, propValue);
}
else {
return ArrayHelper.EMPTY_STRING_ARRAY;
}
|
