Java 8. This finally settles down by leaves many fields still obfuscated.

src/main/java/net/runelite/deob/Deob.java

@@ -54,25 +54,26 @@ public class Deob
 //		
 //		// remove constant logically dead parameters
 //		run(group, new ConstantParameter());
-		
-		// remove unhit blocks
+//		
+//		// remove unhit blocks
 //		run(group, new UnreachedCode());
 //		run(group, new UnusedMethods());
-
-		// remove unused parameters
-		run(group, new UnusedParameters());
-		
-		// remove jump obfuscation
-		//new Jumps().run(group);
-		
-		// remove unused fields
-		//run(group, new UnusedFields());
-		
-		// remove unused methods, again?
-		//run(group, new UnusedMethods());
+//
+//		// remove unused parameters
+//		run(group, new UnusedParameters());
+//		
+//		// remove jump obfuscation
+//		//new Jumps().run(group);
+//		
+//		// remove unused fields
+//		run(group, new UnusedFields());
+//		
+//		// remove unused methods, again?
+//		run(group, new UnusedMethods());
 //
 //		run(group, new MethodInliner());
 //
+//		// broken because rename was removed
 //		//run(group, new MethodMover());
 //		
 //		run(group, new FieldInliner());
@@ -83,27 +84,27 @@ public class Deob
 //		
 //		run(group, new UnusedClass());
 	
-//		ModArith mod = new ModArith();
-//		mod.run(group);
-//		
-//		int last = -1, cur;
-//		while ((cur = mod.runOnce()) > 0)
-//		{	
-//			new MultiplicationDeobfuscator().run(group);
-//
-//			new MultiplyOneDeobfuscator().run(group);
-//
-//			new MultiplyZeroDeobfuscator().run(group);
-//			
-//			if (last == cur)
-//			{
-//				System.out.println("break");
-//				break;
-//			}
-//			
-//			last = cur;
-//			//break;
-//		}
+		ModArith mod = new ModArith();
+		mod.run(group);
+		
+		int last = -1, cur;
+		while ((cur = mod.runOnce()) > 0)
+		{	
+			new MultiplicationDeobfuscator().run(group);
+
+			new MultiplyOneDeobfuscator().run(group);
+
+			new MultiplyZeroDeobfuscator().run(group);
+			
+			if (last == cur)
+			{
+				System.out.println("break");
+				break;
+			}
+			
+			last = cur;
+			break;
+		}
 
 		saveJar(group, args[1]);
 		

src/main/java/net/runelite/deob/deobfuscators/arithmetic/ModArith.java

@@ -7,6 +7,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.stream.Collectors;
 import net.runelite.deob.ClassFile;
 import net.runelite.deob.ClassGroup;
 import net.runelite.deob.Deobfuscator;
@@ -17,6 +18,7 @@ import net.runelite.deob.attributes.code.Instruction;
 import net.runelite.deob.attributes.code.Instructions;
 import net.runelite.deob.attributes.code.instruction.types.FieldInstruction;
 import net.runelite.deob.attributes.code.instruction.types.GetFieldInstruction;
+import net.runelite.deob.attributes.code.instruction.types.InvokeInstruction;
 import net.runelite.deob.attributes.code.instruction.types.PushConstantInstruction;
 import net.runelite.deob.attributes.code.instruction.types.SetFieldInstruction;
 import net.runelite.deob.attributes.code.instructions.IMul;
@@ -88,6 +90,7 @@ public class ModArith implements Deobfuscator
 				}
 				
 				// find big constant
+				boolean big = false;
 				for (InstructionContext i : ins)
 				{
 					if (i.getInstruction() instanceof LDC_W)
@@ -98,10 +101,25 @@ public class ModArith implements Deobfuscator
 							int value = ldc.getConstantAsInt();
 
 							if (DMath.isBig(value))
-								return true;
+								big = true;
 						}
 					}
 				}
+				
+//				for (InstructionContext i : ins)
+//				{
+//					if (i.getInstruction() instanceof InvokeInstruction)
+//					{
+//						if (!big)
+//						{
+//							// if no ob is detected and its passed to an invoke, it must be deobbed
+//							return false;
+//						}
+//					}
+//				}
+				
+				if (big)
+					return true;
 			}
 		
 		return false;
@@ -367,7 +385,20 @@ public class ModArith implements Deobfuscator
 				Collection<Integer> getters = constantGetters.getCollection(f),
 					setters = constantSetters.getCollection(f);
 				
-				if (f.getName().equals("field2976"))
+				if (getters != null)
+				{
+					getters = getters.stream().filter(c -> DMath.isBig(c)).collect(Collectors.toList());
+					if (getters.isEmpty())
+						getters = null;
+				}
+				if (setters != null)
+				{
+					setters = setters.stream().filter(c -> DMath.isBig(c)).collect(Collectors.toList());
+					if (setters.isEmpty())
+						setters = null;
+				}
+				
+				if (f.getName().equals("field347"))
 				{
 					int k=5;
 				}