checkstyle - mixin processor

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/MethodGarbageValue.java

@@ -33,11 +33,11 @@ public class MethodGarbageValue
 	
 	public MethodGarbageValue(int value)
 	{
-		if(value <= Byte.MAX_VALUE && value >= Byte.MIN_VALUE)
+		if (value <= Byte.MAX_VALUE && value >= Byte.MIN_VALUE)
 		{
 			type = "B";
 		}
-		else if(value <= Short.MAX_VALUE && value >= Short.MIN_VALUE)
+		else if (value <= Short.MAX_VALUE && value >= Short.MIN_VALUE)
 		{
 			type = "S";
 		}
@@ -60,6 +60,6 @@ public class MethodGarbageValue
 	
 	public String toString()
 	{
-		return "MethodGarbageValue[type="+getType()+",value="+getValue()+"]";
+		return "MethodGarbageValue[type=" + getType() + ",value=" + getValue() + "]";
 	}
 }

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/MixinProcessorMojo.java

@@ -33,10 +33,6 @@ import io.sigpipe.jbsdiff.Patch;
 import javassist.ClassPool;
 import javassist.CtClass;
 import javassist.LoaderClassPath;
-import org.objectweb.asm.AnnotationVisitor;
-import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.FieldVisitor;
-import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 import us.runelitepl.mixinprocessor.generators.AnnotationProcessor;
 import us.runelitepl.mixinprocessor.generators.PatchGenerator;
@@ -50,14 +46,11 @@ import us.runelitepl.mixinprocessor.util.JavassistUtils;
 import us.runelitepl.mixinprocessor.util.RefUtils;
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoExecutionException;
-
-import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.LifecyclePhase;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
 import org.apache.maven.plugins.annotations.ResolutionScope;
 import org.apache.maven.project.MavenProject;
-
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -111,9 +104,9 @@ public class MixinProcessorMojo
 	
 	public static HashMap<String, MethodGarbageValue> methodGarbageValues = new HashMap<>();
 	
-	public static HashMap<String, byte[]> gamepack = new HashMap<>();
+	private static HashMap<String, byte[]> gamepack = new HashMap<>();
 	
-	public static final int BUFFER_SIZE = 1024 * 1024 * 4;
+	private static final int BUFFER_SIZE = 1024 * 1024 * 4;
 	
 	public void execute()
 	throws MojoExecutionException
@@ -257,7 +250,7 @@ public class MixinProcessorMojo
 		
 	}
 	
-	public void stderr(String s, Object... format)
+	private void stderr(String s, Object... format)
 	{
 		getLog().info(String.format(s, format));
 	}
@@ -267,7 +260,7 @@ public class MixinProcessorMojo
 		INST.stderr(s, format);
 	}
 	
-	static void deleteDir(File file) throws IOException
+	private static void deleteDir(File file) throws IOException
 	{
 		if (!file.exists())
 		{

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/enums/InjectionType.java

@@ -31,5 +31,5 @@ public enum InjectionType
 	APPEND,
 	OVERWRITE,
 	PREPEND,
-	PROVIDED;
+	PROVIDED
 }

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/generators/PatchGenerator.java

@@ -26,8 +26,6 @@
 package us.runelitepl.mixinprocessor.generators;
 
 import us.runelitepl.mixinprocessor.transformers.AnnotationRemoverTransformer;
-import us.runelitepl.mixinprocessor.transformers.AsmMethodGarbageTransformer;
-import us.runelitepl.mixinprocessor.transformers.AsmMethodSignatureTransformer;
 import us.runelitepl.mixinprocessor.transformers.AsmNameTransformer;
 import us.runelitepl.mixinprocessor.transformers.AsmStaticUsageTransformer;
 import us.runelitepl.mixinprocessor.transformers.DoNothingTransformer;

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/generators/StaticGenerator.java

@@ -25,18 +25,12 @@
 
 package us.runelitepl.mixinprocessor.generators;
 
-import javassist.CannotCompileException;
-import javassist.CtClass;
-import javassist.NotFoundException;
 import us.runelitepl.mixinprocessor.MixinProcessorMojo;
-import us.runelitepl.mixinprocessor.util.JavassistUtils;
 import us.runelitepl.mixinprocessor.util.RefUtils;
 import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.tree.ClassNode;
 import org.objectweb.asm.tree.FieldNode;
 import org.objectweb.asm.tree.MethodNode;
-
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -45,11 +39,11 @@ import java.util.Set;
 public class StaticGenerator
 {
 	
-	public static HashMap<String, ArrayList<MethodNode>> staticMethods = new HashMap<>();
+	static HashMap<String, ArrayList<MethodNode>> staticMethods = new HashMap<>();
-	public static HashMap<String, ArrayList<FieldNode>> staticFields = new HashMap<>();
+	static HashMap<String, ArrayList<FieldNode>> staticFields = new HashMap<>();
-	public static Set<String> modifiedClasses = new HashSet<>();
+	static Set<String> modifiedClasses = new HashSet<>();
 	
-	public void run(byte[] bytecode) throws NotFoundException, IOException, CannotCompileException
+	public void run(byte[] bytecode)
 	{
 		ClassReader cr = new ClassReader(bytecode);
 		
@@ -68,7 +62,7 @@ public class StaticGenerator
 				continue;
 			}
 			String reobbed = RefUtils.reobMethodName(RefUtils.STATICS_STRING, methodName, method.desc);
-			if(reobbed == null)
+			if (reobbed == null)
 			{
 				MixinProcessorMojo.log("Failed to reob static method: %s %s", methodName, method.desc);
 				throw new RuntimeException();
@@ -93,7 +87,7 @@ public class StaticGenerator
 				continue;
 			}
 			String reobbed = RefUtils.reobFieldName(RefUtils.STATICS_STRING, fieldName, field.desc);
-			if(reobbed == null)
+			if (reobbed == null)
 			{
 				MixinProcessorMojo.log("Failed to reob static field: %s %s", fieldName, field.desc);
 				throw new RuntimeException();

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/generators/StaticStageTwoGenerator.java

@@ -36,7 +36,6 @@ import org.objectweb.asm.tree.AnnotationNode;
 import org.objectweb.asm.tree.FieldNode;
 import org.objectweb.asm.tree.MethodNode;
 import org.objectweb.asm.tree.TypeAnnotationNode;
-import us.runelitepl.mixinprocessor.MixinProcessorMojo;
 import us.runelitepl.mixinprocessor.parsers.MethodReflector;
 
 import java.util.HashMap;

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/parsers/GamepackDownloader.java

@@ -48,7 +48,7 @@ public class GamepackDownloader
 		ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(gamepackJarAry));
 		byte[] buffer = new byte[2048];
 		ZipEntry entry;
-		ByteArrayOutputStream fileContent = new ByteArrayOutputStream(1024*1024*4);
+		ByteArrayOutputStream fileContent = new ByteArrayOutputStream(1024 * 1024 * 4);
 		while ((entry = zipInputStream.getNextEntry()) != null)
 		{
 			if (entry.getName().startsWith("META-INF"))
@@ -56,8 +56,8 @@ public class GamepackDownloader
 				continue;
 			}
 			String key = entry.getName().replace(".class", "");
-			int len = 0;
+			int len;
-			while((len = zipInputStream.read(buffer)) > 0)
+			while ((len = zipInputStream.read(buffer)) > 0)
 			{
 				fileContent.write(buffer, 0, len);
 			}
@@ -83,7 +83,7 @@ public class GamepackDownloader
 		}
 	}
 	
-	public static String getGamepackUrl()
+	private static String getGamepackUrl()
 	{
 		return codebase + initial_jar;
 	}

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/parsers/HooksParser.java

@@ -71,7 +71,7 @@ public class HooksParser
 				String f_owner = (String) field.get("owner");
 				long f_decoder = (long) field.getOrDefault("decoder", (long) 1);
 				String f_deobbedOwner = null;
-				if(f_deobbedName.startsWith("__"))
+				if (f_deobbedName.startsWith("__"))
 				{
 					continue;
 				}
@@ -104,7 +104,7 @@ public class HooksParser
 				String m_deobbedOwner = null;
 				String m_obbedName = (String) method.get("name");
 				String m_descriptor = (String) method.get("descriptor");
-				if(m_deobbedName.startsWith("__"))
+				if (m_deobbedName.startsWith("__"))
 				{
 					continue;
 				}

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/parsers/MethodAnnotationParser.java

@@ -51,7 +51,7 @@ public class MethodAnnotationParser
 	
 	public void run() throws ClassNotFoundException
 	{
-		for(CtMethod method : patch.getDeclaredMethods())
+		for (CtMethod method : patch.getDeclaredMethods())
 		{
 			Object[] annotations = method.getAnnotations();
 			
@@ -112,7 +112,7 @@ public class MethodAnnotationParser
 				}
 			}
 			
-			if(reobfuscate)
+			if (reobfuscate)
 			{
 				MixinProcessorMojo.log("Marking: %s %s %s", method.getDeclaringClass().getSimpleName(), methodName,
 						RefUtils.reobMethodDescriptor(method.getSignature()));

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/transformers/AnnotationRemoverTransformer.java

@@ -96,7 +96,7 @@ public class AnnotationRemoverTransformer extends AsmBaseTransformer
 		return cw.toByteArray();
 	}
 	
-	public static String makeAnnotationDescriptor(String s)
+	static String makeAnnotationDescriptor(String s)
 	{
 		return "Lus/runelitepl/mixinprocessor/annotations/" + s + ";";
 	}

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/transformers/AsmBaseTransformer.java

@@ -35,9 +35,10 @@ public abstract class AsmBaseTransformer implements Opcodes
 	protected final ArrayList<String> validMethods = new ArrayList<>();
 	protected final ArrayList<String> validFields = new ArrayList<>();
 
+	// CHECKSTYLE:OFF
 	protected void buildMethodList(){}
-	
 	protected void buildFieldList(){}
+	// CHECKSTYLE:ON
 
 	public abstract byte[] transform();
 	

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/transformers/AsmMethodGarbageTransformer.java

@@ -32,8 +32,6 @@ import org.objectweb.asm.MethodVisitor;
 import us.runelitepl.mixinprocessor.MethodGarbageValue;
 import us.runelitepl.mixinprocessor.MixinProcessorMojo;
 import us.runelitepl.mixinprocessor.util.RefUtils;
-
-import java.sql.Ref;
 import java.util.HashMap;
 
 public class AsmMethodGarbageTransformer extends AsmBaseTransformer
@@ -74,13 +72,13 @@ public class AsmMethodGarbageTransformer extends AsmBaseTransformer
 						// mv.visitLdcInsn(BIPUSH, constant);
 						// call super method with new descriptor
 						
-						if(RefUtils.shouldReobMethod(owner, name, desc))
+						if (RefUtils.shouldReobMethod(owner, name, desc))
 						{
 							String nc = RefUtils.reobMethodName(owner, name, desc).split(" ")[0];
 							String nn = RefUtils.reobMethodName(owner, name, desc).split(" ")[1];
 							String nd = RefUtils.reobMethodDescriptor(desc);
 							MethodGarbageValue value;
-							if((value = MixinProcessorMojo.methodGarbageValues.getOrDefault(String.format("%s.%s%s",
+							if ((value = MixinProcessorMojo.methodGarbageValues.getOrDefault(String.format("%s.%s%s",
 									nc,	nn, nd), null)) != null)
 							{
 								switch (value.getType())

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/transformers/AsmMethodSignatureTransformer.java

@@ -72,7 +72,7 @@ public class AsmMethodSignatureTransformer extends AsmBaseTransformer
 	
 	private String fixMethodDesc(String className, String name, String desc)
 	{
-		if(className.startsWith(RefUtils.TYPE_PREFIX))
+		if (className.startsWith(RefUtils.TYPE_PREFIX))
 		{
 			className = className.substring(RefUtils.TYPE_PREFIX.length());
 		}

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/transformers/AsmStaticUsageTransformer.java

@@ -32,11 +32,6 @@ import org.objectweb.asm.MethodVisitor;
 import us.runelitepl.mixinprocessor.MixinProcessorMojo;
 import us.runelitepl.mixinprocessor.util.RefUtils;
 
-import static org.objectweb.asm.Opcodes.ASM6;
-import static org.objectweb.asm.Opcodes.GETSTATIC;
-import static org.objectweb.asm.Opcodes.INVOKESTATIC;
-import static org.objectweb.asm.Opcodes.PUTSTATIC;
-
 public class AsmStaticUsageTransformer extends AsmBaseTransformer
 {
 	
@@ -89,7 +84,7 @@ public class AsmStaticUsageTransformer extends AsmBaseTransformer
 					@Override
 					public void visitMethodInsn(int opcode, String owner, String name, String descriptor, boolean isInterface)
 					{
-						if(opcode == INVOKESTATIC && owner.endsWith(RefUtils.STATICS_STRING))
+						if (opcode == INVOKESTATIC && owner.endsWith(RefUtils.STATICS_STRING))
 						{
 							String originalOwner = owner.replace(TYPE_PREFIX, "");
 							String temp = RefUtils.reobMethodName(RefUtils.STATICS_STRING, name, descriptor);

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/transformers/DoNothingTransformer.java

@@ -47,10 +47,10 @@ public class DoNothingTransformer extends AsmBaseTransformer
 		
 		ClassReader cr = new ClassReader(bytecode);
 		ClassWriter cw = new ClassWriter(cr, ClassWriter.COMPUTE_FRAMES);
-		
+		// CHECKSTYLE:OFF
 		cr.accept(new ClassVisitor(ASM6, cw)
 		{}, 0);
-		
+		//CHECKSTYLE:ON
 		return cw.toByteArray();
 	}
 }

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/transformers/ProvidedRemoverTransformer.java

@@ -53,22 +53,22 @@ public class ProvidedRemoverTransformer extends AsmBaseTransformer
 		ClassNode node = new ClassNode();
 		cr.accept(node, 0);
 		
-		for(Object obj : node.methods)
+		for (Object obj : node.methods)
 		{
 			MethodNode method = (MethodNode) obj;
-			if(method == null)
+			if (method == null)
 			{
 				MixinProcessorMojo.log("ProvidedRemoverTransformer: Method null?");
 				continue;
 			}
-			if(method.visibleAnnotations == null)
+			if (method.visibleAnnotations == null)
 			{
 				continue;
 			}
-			for(Object obj2 : method.visibleAnnotations)
+			for (Object obj2 : method.visibleAnnotations)
 			{
 				AnnotationNode annot = (AnnotationNode) obj2;
-				if(annot.desc.equals(AnnotationRemoverTransformer.makeAnnotationDescriptor("Provided")))
+				if (annot.desc.equals(AnnotationRemoverTransformer.makeAnnotationDescriptor("Provided")))
 				{
 					validMethods.add(method.access + " " + method.desc + " " + method.name);
 				}
@@ -88,7 +88,7 @@ public class ProvidedRemoverTransformer extends AsmBaseTransformer
 			public MethodVisitor visitMethod(int access, String name, String desc, String signature,
 					String[] exceptions)
 			{
-				if(validMethods.contains(access + " " + desc + " " + name))
+				if (validMethods.contains(access + " " + desc + " " + name))
 				{
 					return null;
 				}

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/util/RefUtils.java

@@ -125,7 +125,7 @@ public class RefUtils
 	public static String reobMethodName(String owner, String deob, String signature)
 	{
 		String prefix = "";
-		if(owner.startsWith(RefUtils.TYPE_PREFIX))
+		if (owner.startsWith(RefUtils.TYPE_PREFIX))
 		{
 			owner = owner.substring(RefUtils.TYPE_PREFIX.length());
 		}
@@ -169,11 +169,7 @@ public class RefUtils
 				i++;
 			}
 		}
-		if (i == 1)
+		return i == 1;
-		{
-			return true;
-		}
-		return false;
 	}
 	
 	@Deprecated
@@ -187,11 +183,7 @@ public class RefUtils
 				i++;
 			}
 		}
-		if (i == 1)
+		return i == 1;
-		{
-			return true;
-		}
-		return false;
 	}
 	
 	public static boolean shouldReobField(String owner, String deob, String desc)
@@ -205,7 +197,7 @@ public class RefUtils
 	
 	public static boolean shouldReobMethod(String owner, String deob, String desc)
 	{
-		if(owner.startsWith(RefUtils.TYPE_PREFIX))
+		if (owner.startsWith(RefUtils.TYPE_PREFIX))
 		{
 			owner = owner.substring(RefUtils.TYPE_PREFIX.length());
 		}
@@ -275,7 +267,7 @@ public class RefUtils
 						{
 							obbedName = className;
 						}
-						deobbed.append("L" + obbedName + ";");
+						deobbed.append("L").append(obbedName ).append(";");
 						strIndex += sigPart.length();
 					}
 					catch (StringIndexOutOfBoundsException ex)

extended-mixin-processor/src/main/java/us/runelitepl/mixinprocessor/util/WebUtils.java

@@ -50,14 +50,17 @@ public class WebUtils
 		return pageText;
 	}
 	
-	public static byte[] downloadFile(String urlText) throws IOException {
+	public static byte[] downloadFile(String urlText) throws IOException
+	{
 		URL url = new URL(urlText);
 		ByteArrayOutputStream output = new ByteArrayOutputStream();
 		
-		try (InputStream inputStream = url.openStream()) {
+		try (InputStream inputStream = url.openStream())
-			int n = 0;
+		{
+			int n;
 			byte [] buffer = new byte[ 1024 ];
-			while (-1 != (n = inputStream.read(buffer))) {
+			while (-1 != (n = inputStream.read(buffer)))
+			{
 				output.write(buffer, 0, n);
 			}
 		}