package hu.webarticum.treeprinter;

public class UnicodeMode {
    
	private static boolean enabled = true;
    
	public static void setUnicodeAsDefault(boolean enabled) {
        UnicodeMode.enabled = enabled;
    }

	public static boolean isUnicodeDefault() {
        return enabled;
    }
    
}

@@ -36,16 +36,22 @@
 %0Apublic 
+final 
 class Un
@@ -107,16 +107,64 @@
 = true;%0A
+%09%0A%09private UnicodeMode() %7B%0A%09%09// static class%0A%09%7D%0A
     %0A%09pu

Make UnicodeMode a static class