public static String getProperty(String key, String def) {
    """
	Returns the Java system property corresponding to the specified key (If
	the system property doesn't exist, this method returns the specified
	default value).
	
	@param key The key of Java system property.
	@param def The default value that is returned if the system property
	doesn't exist.
	@return The Java system property related to the specified key as
	{@code String}. If the Java system property doesn't exist, this method
	returns the specified default value.
	@see System#getProperty(String, String)
    """
		return System.getProperty(key, def);
	}
public static String getProperty(String key, String def) {
		return System.getProperty(key, def);
	}
public static String getProperty ( String key , String def ) { return System . getProperty ( key , def ) ; }
Returns the Java system property corresponding to the specified key (If
the system property doesn't exist, this method returns the specified
default value).

@param key The key of Java system property.
@param def The default value that is returned if the system property
doesn't exist.
@return The Java system property related to the specified key as
{@code String}. If the Java system property doesn't exist, this method
returns the specified default value.
@see System#getProperty(String, String)
Returns the Java system property corresponding to the specified key ( If the system property doesn t exist this method returns the specified default value ) .