Better StackTrace formatting and reflection get accessible.

src/main/java/com/massivecraft/massivecore/util/MUtil.java

@@ -1,7 +1,5 @@
 package com.massivecraft.massivecore.util;
 
-import java.io.PrintWriter;
-import java.io.StringWriter;
 import java.lang.reflect.Method;
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
@@ -201,10 +199,97 @@ public class MUtil
 	
 	public static String getStackTraceString()
 	{
-		StringWriter sw = new StringWriter();
+		List<String> strings = getStackTraceStrings();
-		PrintWriter pw = new PrintWriter(sw);
+		strings.remove(0);
-		new Throwable().printStackTrace(pw);
+		return Txt.implode(strings, "\n");
-		return sw.toString();
+	}
+	
+	public static List<String> getStackTraceStrings()
+	{
+		StackTraceElement[] elements = Thread.currentThread().getStackTrace();
+		elements = Arrays.copyOfRange(elements, 2, elements.length);
+		return getStackTraceStrings(elements);
+	}
+	
+	public static List<String> getStackTraceStrings(List<StackTraceElement> elements)
+	{
+		List<String> ret = new MassiveList<String>();
+		
+		for (StackTraceElement element : elements)
+		{
+			ret.add(getStackTraceString(element));
+		}
+		
+		return ret;
+	}
+	public static List<String> getStackTraceStrings(StackTraceElement[] elements)
+	{
+		return getStackTraceStrings(Arrays.asList(elements));
+	}
+	
+	// Same as the Java8 source but with color.
+	public static String getStackTraceString(StackTraceElement element)
+	{
+		ChatColor separatorColor = ChatColor.GRAY;
+		ChatColor classColor = ChatColor.YELLOW;
+		ChatColor methodColor = ChatColor.GREEN;
+		ChatColor fileColor = ChatColor.AQUA;
+		ChatColor lineColor = ChatColor.LIGHT_PURPLE;
+		
+		String className = element.getClassName();
+		String methodName = element.getMethodName();
+		boolean nativeMethod = element.isNativeMethod();
+		String fileName = element.getFileName();
+		int lineNumber = element.getLineNumber();
+		
+		StringBuilder ret = new StringBuilder();
+		
+		ret.append(classColor);
+		ret.append(className);
+		
+		ret.append(separatorColor);
+		ret.append(".");
+		
+		ret.append(methodColor);
+		ret.append(methodName);
+		
+		ret.append(separatorColor);
+		ret.append("(");
+		
+		ret.append(fileColor);
+		if (nativeMethod)
+		{
+			ret.append("Native Method");
+		}
+		else
+		{
+			if (fileName != null && lineNumber >= 0)
+			{
+				ret.append(fileName);
+				
+				ret.append(separatorColor);
+				ret.append(":");
+				
+				ret.append(lineColor);
+				ret.append(lineNumber);
+			}
+			else
+			{
+				if (fileName != null)
+				{
+					ret.append(fileName);
+				}
+				else
+				{
+					ret.append("Unknown Source");
+				}
+			}
+		}
+		
+		ret.append(separatorColor);
+		ret.append(")");
+		
+		return ret.toString();
 	}
 	
 	// -------------------------------------------- //

src/main/java/com/massivecraft/massivecore/util/ReflectionUtil.java

@@ -1,21 +1,70 @@
 package com.massivecraft.massivecore.util;
 
 import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
 import java.util.ArrayList;
 import java.util.List;
 
 public class ReflectionUtil
 {
+	// -------------------------------------------- //
+	// CONSTANTS
+	// -------------------------------------------- //
+	
+	private static Field FIELD_DOT_MODIFIERS;
+	
+	static
+	{
+		try
+		{
+			FIELD_DOT_MODIFIERS = Field.class.getDeclaredField("modifiers");
+			FIELD_DOT_MODIFIERS.setAccessible(true);
+		}
+		catch (Exception e)
+		{
+			e.printStackTrace();
+		}
+	}
+	
+	// -------------------------------------------- //
+	// MAKE ACCESSIBLE
+	// -------------------------------------------- //
+	
+	public static boolean makeAccessible(Field field)
+	{
+		try
+		{
+			// Mark the field as accessible using reflection.
+			field.setAccessible(true);
+			
+			// Remove the final modifier from the field.
+			// http://stackoverflow.com/questions/2474017/using-reflection-to-change-static-final-file-separatorchar-for-unit-testing
+			FIELD_DOT_MODIFIERS.setInt(field, field.getModifiers() & ~Modifier.FINAL);
+			
+			return true;
+		}
+		catch (Exception e)
+		{
+			e.printStackTrace();
+			return false;
+		}
+	}
+	
+	// -------------------------------------------- //
+	// FIELD SIMPLE: GET & SET & TRANSFER
+	// -------------------------------------------- //
+	
 	public static Object getField(Class<?> clazz, String fieldName, Object object)
 	{
 		try
 		{
 			Field field = clazz.getDeclaredField(fieldName);
-			field.setAccessible(true);
+			makeAccessible(field);
 			return field.get(object);
 		}
 		catch (Exception e)
 		{
+			e.printStackTrace();
 			return null;
 		}
 	}
@@ -25,12 +74,13 @@ public class ReflectionUtil
 		try
 		{
 			Field field = clazz.getDeclaredField(fieldName);
-			field.setAccessible(true);
+			makeAccessible(field);
 			field.set(object, value);
 			return true;
 		}
 		catch (Exception e)
 		{
+			e.printStackTrace();
 			return false;
 		}
 	}
@@ -40,13 +90,14 @@ public class ReflectionUtil
 		try
 		{
 			Field field = clazz.getDeclaredField(fieldName);
-			field.setAccessible(true);
+			makeAccessible(field);
 			Object value = field.get(from);
 			field.set(to, value);
 			return true;
 		}
 		catch (Exception e)
 		{
+			e.printStackTrace();
 			return false;
 		}
 	}
@@ -75,4 +126,6 @@ public class ReflectionUtil
 		return transferFields(clazz, from, to, null);
 	}
 	
+
+	
 }