1 files changed, 56 insertions, 55 deletions

diff --git a/src/main/java/cuchaz/enigma/bytecode/MethodParametersAttribute.java b/src/main/java/cuchaz/enigma/bytecode/MethodParametersAttribute.java
index bace3a0..3f819ab 100644
--- a/src/main/java/cuchaz/enigma/bytecode/MethodParametersAttribute.java
+++ b/src/main/java/cuchaz/enigma/bytecode/MethodParametersAttribute.java
@@ -8,79 +8,80 @@
  * Contributors:
  * Jeff Martin - initial API and implementation
  ******************************************************************************/
+
 package cuchaz.enigma.bytecode;
 
+import javassist.bytecode.AttributeInfo;
+import javassist.bytecode.ConstPool;
+import javassist.bytecode.MethodInfo;
+
 import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import javassist.bytecode.AttributeInfo;
-import javassist.bytecode.ConstPool;
-import javassist.bytecode.MethodInfo;
-
 public class MethodParametersAttribute extends AttributeInfo {
 
-    private MethodParametersAttribute(ConstPool pool, List<Integer> parameterNameIndices) {
-        super(pool, "MethodParameters", writeStruct(parameterNameIndices));
-    }
+        private MethodParametersAttribute(ConstPool pool, List<Integer> parameterNameIndices) {
+                super(pool, "MethodParameters", writeStruct(parameterNameIndices));
+        }
 
-    public static void updateClass(MethodInfo info, List<String> names) {
+        public static void updateClass(MethodInfo info, List<String> names) {
 
-        // add the names to the class const pool
-        ConstPool constPool = info.getConstPool();
-        List<Integer> parameterNameIndices = new ArrayList<>();
-        for (String name : names) {
-            if (name != null) {
-                parameterNameIndices.add(constPool.addUtf8Info(name));
-            } else {
-                parameterNameIndices.add(0);
-            }
-        }
+                // add the names to the class const pool
+                ConstPool constPool = info.getConstPool();
+                List<Integer> parameterNameIndices = new ArrayList<>();
+                for (String name : names) {
+                        if (name != null) {
+                                parameterNameIndices.add(constPool.addUtf8Info(name));
+                        } else {
+                                parameterNameIndices.add(0);
+                        }
+                }
 
-        // add the attribute to the method
-        info.addAttribute(new MethodParametersAttribute(constPool, parameterNameIndices));
-    }
+                // add the attribute to the method
+                info.addAttribute(new MethodParametersAttribute(constPool, parameterNameIndices));
+        }
 
-    private static byte[] writeStruct(List<Integer> parameterNameIndices) {
-        // JVM 8 Spec says the struct looks like this:
-        // http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.24
-        // uint8 num_params
-        // for each param:
-        // uint16 name_index -> points to UTF8 entry in constant pool, or 0 for no entry
-        // uint16 access_flags -> don't care, just set to 0
+        private static byte[] writeStruct(List<Integer> parameterNameIndices) {
+                // JVM 8 Spec says the struct looks like this:
+                // http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.24
+                // uint8 num_params
+                // for each param:
+                // uint16 name_index -> points to UTF8 entry in constant pool, or 0 for no entry
+                // uint16 access_flags -> don't care, just set to 0
 
-        ByteArrayOutputStream buf = new ByteArrayOutputStream();
-        DataOutputStream out = new DataOutputStream(buf);
+                ByteArrayOutputStream buf = new ByteArrayOutputStream();
+                DataOutputStream out = new DataOutputStream(buf);
 
-        // NOTE: java hates unsigned integers, so we have to be careful here
-        // the writeShort(), writeByte() methods will read 16,8 low-order bits from the int argument
-        // as long as the int argument is in range of the unsigned short/byte type, it will be written as an unsigned short/byte
-        // if the int is out of range, the byte stream won't look the way we want and weird things will happen
-        final int SIZEOF_UINT8 = 1;
-        final int SIZEOF_UINT16 = 2;
-        final int MAX_UINT8 = (1 << 8) - 1;
-        final int MAX_UINT16 = (1 << 16) - 1;
+                // NOTE: java hates unsigned integers, so we have to be careful here
+                // the writeShort(), writeByte() methods will read 16,8 low-order bits from the int argument
+                // as long as the int argument is in range of the unsigned short/byte type, it will be written as an unsigned short/byte
+                // if the int is out of range, the byte stream won't look the way we want and weird things will happen
+                final int SIZEOF_UINT8 = 1;
+                final int SIZEOF_UINT16 = 2;
+                final int MAX_UINT8 = (1 << 8) - 1;
+                final int MAX_UINT16 = (1 << 16) - 1;
 
-        try {
-            assert (parameterNameIndices.size() >= 0 && parameterNameIndices.size() <= MAX_UINT8);
-            out.writeByte(parameterNameIndices.size());
+                try {
+                        assert (parameterNameIndices.size() >= 0 && parameterNameIndices.size() <= MAX_UINT8);
+                        out.writeByte(parameterNameIndices.size());
 
-            for (Integer index : parameterNameIndices) {
-                assert (index >= 0 && index <= MAX_UINT16);
-                out.writeShort(index);
+                        for (Integer index : parameterNameIndices) {
+                                assert (index >= 0 && index <= MAX_UINT16);
+                                out.writeShort(index);
 
-                // just write 0 for the access flags
-                out.writeShort(0);
-            }
+                                // just write 0 for the access flags
+                                out.writeShort(0);
+                        }
 
-            out.close();
-            byte[] data = buf.toByteArray();
-            assert (data.length == SIZEOF_UINT8 + parameterNameIndices.size() * (SIZEOF_UINT16 + SIZEOF_UINT16));
-            return data;
-        } catch (IOException ex) {
-            throw new Error(ex);
-        }
-    }
+                        out.close();
+                        byte[] data = buf.toByteArray();
+                        assert (data.length == SIZEOF_UINT8 + parameterNameIndices.size() * (SIZEOF_UINT16 + SIZEOF_UINT16));
+                        return data;
+                } catch (IOException ex) {
+                        throw new Error(ex);
+                }
+        }
 }