Fix #414 by implementing the other number formats

resources/bytecode/javFiles/Literal.jav

@@ -5,4 +5,8 @@ public class Literal {
     public m2() { return 'C'; }
     public m3() { return 10L; }
     public m4() { return 10.5F; }
+    public m5() { return 10.5D; }
+    public m6() { return 0xFF; }
+    public m7() { return 0b101010; }
+    public m8() { return 010; }
 }

src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java

@@ -1033,10 +1033,22 @@ public class StatementGenerator {
     private Expression convert(Java17Parser.LiteralContext literal) {
         switch (literal) {
         case IntLiteralContext intliteral:
+            var text = intliteral.getText();
+            var radix = 10;
+            if (text.startsWith("0x") || text.startsWith("0X")) {
+                radix = 16;
+                text = text.substring(2);
+            } else if (text.startsWith("0b") || text.startsWith("0B")) {
+                radix = 2;
+                text = text.substring(2);
+            } else if (text.startsWith("0") && text.length() > 1) {
+                radix = 8;
+                text = text.substring(1);
+            }
             Number value;
-            if (intliteral.getText().endsWith("l") || intliteral.getText().endsWith("L"))
-                value = Long.parseLong(intliteral.getText().substring(0, intliteral.getText().length() - 1));
-            else value = Integer.parseInt(intliteral.getText());
+            if (text.endsWith("l") || text.endsWith("L"))
+                value = Long.parseLong(text.substring(0, text.length() - 1), radix);
+            else value = Integer.parseInt(text, radix);
             return new Literal(TypePlaceholder.fresh(literal.getStart()), value, intliteral.getStart());
         case FltLiteralContext floatliteral:
             if (floatliteral.getText().endsWith("f") || floatliteral.getText().endsWith("F"))

src/test/java/TestComplete.java

@@ -1230,6 +1230,10 @@ public class TestComplete {
         assertEquals('C', clazz.getDeclaredMethod("m2").invoke(instance));
         assertEquals(10L, clazz.getDeclaredMethod("m3").invoke(instance));
         assertEquals(10.5F, clazz.getDeclaredMethod("m4").invoke(instance));
+        assertEquals(10.5D, clazz.getDeclaredMethod("m5").invoke(instance));
+        assertEquals(0xFF, clazz.getDeclaredMethod("m6").invoke(instance));
+        assertEquals(0b101010, clazz.getDeclaredMethod("m7").invoke(instance));
+        assertEquals(010, clazz.getDeclaredMethod("m8").invoke(instance));
     }
 
     @Test