jodd-core/src/main/java/jodd/system/SystemUtil.java
public static String get(final String name, final String defaultValue) {
		Objects.requireNonNull(name);

		String value = null;
		try {
			if (System.getSecurityManager() == null) {
				value = System.getProperty(name);
			} else {
				value = AccessController.doPrivileged((PrivilegedAction<String>) () -> System.getProperty(name));
			}
		} catch (Exception ignore) {
		}

		if (value == null) {
			return defaultValue;
		}

		return value;
	}
public static String get(final String name, final String defaultValue) {
		Objects.requireNonNull(name);

		String value = null;
		try {
			if (System.getSecurityManager() == null) {
				value = System.getProperty(name);
			} else {
				value = AccessController.doPrivileged((PrivilegedAction<String>) () -> System.getProperty(name));
			}
		} catch (Exception ignore) {
		}

		if (value == null) {
			return defaultValue;
		}

		return value;
	}
public static String get ( final String name , final String defaultValue ) { Objects . requireNonNull ( name ) ; String value = null ; try { if ( System . getSecurityManager ( ) == null ) { value = System . getProperty ( name ) ; } else { value = AccessController . doPrivileged ( ( PrivilegedAction < String > ) ( ) -> System . getProperty ( name ) ) ; } } catch ( Exception ignore ) { } if ( value == null ) { return defaultValue ; } return value ; }
Returns system property. If key is not available, returns the default value.
Returns system property . If key is not available returns the default value .