feat: Compeleted Hex And Scroll Show

yuequan1997 · Sep 23, 2018 · 5417db3 · 5417db3
1 parent 7ae2c61
commit 5417db3
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Showing 5 changed files with 156 additions and 35 deletions.
diff --git a/bwv-classfile/src/main/java/org/yuequan/bwv/classfile/ClassFile.java b/bwv-classfile/src/main/java/org/yuequan/bwv/classfile/ClassFile.java
@@ -1,13 +1,18 @@
 package org.yuequan.bwv.classfile;
 
 import org.yuequan.bwv.classfile.attribute.AttributeInfo;
+import org.yuequan.bwv.classfile.constant.ConstantClassInfo;
+import org.yuequan.bwv.classfile.constant.ConstantFieldRefInfo;
 import org.yuequan.bwv.classfile.constant.ConstantPool;
 import org.yuequan.bwv.classfile.datatype.U2;
 import org.yuequan.bwv.classfile.datatype.U4;
 import org.yuequan.bwv.classfile.field.FieldInfo;
 import org.yuequan.bwv.classfile.method.MethodInfo;
 import org.yuequan.bwv.classfile.reader.ClassFileReader;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class ClassFile {
     private final U4 magic;
     private final U2 minorVersion;
@@ -25,9 +30,10 @@ public class ClassFile {
     private final MethodInfo[] methodInfos;
     private final U2 attributesCount;
     private final AttributeInfo[] attributeInfos;
-
-    public ClassFile(ClassFileReader fileReader) {
+    private String name;
     private String hexAndAscii;
+    public ClassFile(String name, ClassFileReader fileReader) {
+        this.name = name;
         this.magic = new U4("magic", fileReader.readInt());
         this.minorVersion = new U2("minor_version", fileReader.readShort());
         this.majorVersion = new U2("major_version", fileReader.readShort());
@@ -126,9 +132,66 @@ public U2 getAttributesCount() {
     public AttributeInfo[] getAttributeInfos() {
         return attributeInfos;
     }
+
+    public String getThisClassString(){
+        ConstantClassInfo classInfo = (ConstantClassInfo) constantPool.getConstantInfo().getInfos().get(thisClass.getValue() - 1);
+        return new String(constantPool.getConstantInfo().getConstantUtf8InfoMapper().get(Integer.valueOf(classInfo.getNameIndex().getValue())).getBytes());
+    }
+
+    public String getSuperClassString(){
+        ConstantClassInfo classInfo = (ConstantClassInfo) constantPool.getConstantInfo().getInfos().get(superClass.getValue() - 1);
+        return new String(constantPool.getConstantInfo().getConstantUtf8InfoMapper().get(Integer.valueOf(classInfo.getNameIndex().getValue())).getBytes());
+    }
+
+    public List<ConstantClassInfo> getInterfaceList(){
+        List<ConstantClassInfo> constantClassInfos = new ArrayList<>();
+        for (U2 interfaceU2 : this.getInterfaces()) {
+            ConstantClassInfo classInfo = (ConstantClassInfo) constantPool.getConstantInfo().getInfos().get(interfaceU2.getValue() - 1);
+            constantClassInfos.add(classInfo);
+        }
+        return constantClassInfos;
+    }
+
+    public List<String> getInterfaceStringList(){
+        List<String> interfaceStringList  = new ArrayList<>();
+        getInterfaceList().forEach(constantClassInfo -> {
+            interfaceStringList.add(new String(constantPool.getConstantInfo().getConstantUtf8InfoMapper().get(Integer.valueOf(constantClassInfo.getNameIndex().getValue())).getBytes()));
+        });
+        return  interfaceStringList;
+    }
+
+    public List<String> getFieldList(){
+        List<String> constantFieldRefInfos = new ArrayList<>();
+        for (FieldInfo fieldInfo : this.fieldInfos) {
+            constantFieldRefInfos.add(constantPool.getConstantInfo().getInfoWrappers().get(fieldInfo.getNameIndex().getValue() - 1).getValue());
+        }
+        return constantFieldRefInfos;
+    }
+
+    public List<String> getMethodList(){
+        List<String> methods = new ArrayList<>();
+        for (MethodInfo methodInfo : this.methodInfos) {
+            methods.add(constantPool.getConstantInfo().getInfoWrappers().get(methodInfo.getNameIndex().getValue() - 1).getValue());
+        }
+        return methods;
+    }
+
+    public List<String> getAttributeList(){
+        List<String> attributes = new ArrayList<>();
+        for (AttributeInfo attributeInfo : this.getAttributeInfos()) {
+            attributes.add(constantPool.getConstantInfo().getInfoWrappers().get(attributeInfo.getAttributeNameIndex().getValue() - 1).getValue());
+        }
+        return attributes;
+    }
+
+    public String getName() {
+        return name;
+    }
+
     public String getHexAndAscii() {
         return hexAndAscii;
     }
+
     public void setHexAndAscii(String hexAndAscii) {
         this.hexAndAscii = hexAndAscii;
     }

diff --git a/bwv-classfile/src/main/java/org/yuequan/bwv/classfile/parser/ClassFileParser.java b/bwv-classfile/src/main/java/org/yuequan/bwv/classfile/parser/ClassFileParser.java
@@ -10,7 +10,7 @@
 
 public class ClassFileParser {
     private File classFile;
-
+    private static final int BYTES_PER_ROW = 16;
     public ClassFileParser(File classFile) {
         this.classFile = classFile;
     }
@@ -19,12 +19,48 @@ public ClassFile parser(){
         try {
             byte[] classBytes = Files.readAllBytes(Paths.get(classFile.getAbsolutePath()));
             ClassFileReader reader = new ClassFileReader(classBytes);
-            ClassFile classFile = new ClassFile(reader);
+            ClassFile classFile = new ClassFile(this.classFile.getName() ,reader);
+
+            StringBuilder stringBuilder = new StringBuilder();
+            for (int i = 0; i < classBytes.length; i+=BYTES_PER_ROW) {
+                stringBuilder.append(String.format("%08x", i));
+                stringBuilder.append("| ");
+                hexRow(classBytes, i, stringBuilder);
+                stringBuilder.append(" |");
+                toRowAscii(classBytes, i, stringBuilder);
+                stringBuilder.append('\n');
+            }
+            classFile.setHexAndAscii(stringBuilder.toString());
             return classFile;
         } catch (IOException e) {
             //TODO: Exception Handler
             e.printStackTrace();
         }
         return null;
     }
+
+
+    public static void hexRow(byte[] bytes, int offset, StringBuilder sb){
+        for (int i = 0; i < BYTES_PER_ROW; i++) {
+            if(i + offset < bytes.length){
+                byte b = bytes[i + offset];
+                sb.append(String.format("%02x ", b).toUpperCase());
+            }else{
+                sb.append("   ");
+            }
+        }
+    }
+
+    public static void toRowAscii(byte[] bytes, int offset, StringBuilder sb){
+        for (int i = 0; i < BYTES_PER_ROW; i++) {
+            if(i + offset < bytes.length){
+                char c = (char) bytes[i + offset];
+                if(c >= '!' && c <= '~'){
+                    sb.append(c);
+                }else{
+                    sb.append(".");
+                }
+            }
+        }
+    }
 }
diff --git a/bwv-gui/src/main/java/org/yuequan/bwv/gui/controller/AppController.java b/bwv-gui/src/main/java/org/yuequan/bwv/gui/controller/AppController.java
@@ -4,7 +4,7 @@
 import javafx.application.Platform;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
-import javafx.scene.control.TreeItem;
+import javafx.scene.control.TextArea;
 import javafx.scene.control.TreeView;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.AnchorPane;
@@ -14,7 +14,6 @@
 import org.yuequan.bwv.classfile.ClassFile;
 import org.yuequan.bwv.classfile.parser.ClassFileParser;
 import org.yuequan.bwv.gui.tree.ClassFileNode;
-import org.yuequan.bwv.gui.tree.ClassFileTreeItem;
 import org.yuequan.bwv.gui.tree.ClassFileTreePackable;
 
 import java.io.File;
@@ -33,6 +32,8 @@ public class AppController {
     private BorderPane rootPane;
     @FXML
     private TreeView<ClassFileNode> treeView;
+    @FXML
+    private TextArea hexTextArea;
 
     private double xOffset;
     private double yOffset;
@@ -42,31 +43,6 @@ public class AppController {
      */
     @FXML
     public void initialize(){
-//        ClassFileTreeItem rootItem = new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("Test.class")));
-//        rootItem.setExpanded(true);
-//        for (int i = 0; i < 6; i++) {
-//            ClassFileTreeItem item;
-//            if(i == 0){
-//                item = new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("macgic: 0XCAFEBABE")));
-//            }else if(i == 1){
-//                item = new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("minor_version: 0")));
-//            }else if(i == 2){
-//                item = new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("major_version: 52")));
-//            }else if(i == 3){
-//                item = new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("constant_pool_count: 13")));
-//            }else if(i == 4){
-//                item = new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("constant_pool")));
-//                item.getChildren().add(new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("no message"))));
-//                item.getChildren().add(new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("no message"))));
-//            } else if(i == 5){
-//                item = new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("interfaces_count: 0")));
-//            }else{
-//                item = new ClassFileTreeItem(new ClassFileNode(new ClassFileComponent("no message")));
-//            }
-//            rootItem.getChildren().add(item);
-//        }
-       // treeView.setRoot(rootItem);
-
     }
 
     /**
@@ -108,7 +84,9 @@ public void handleOpenFileOnAction(ActionEvent event){
         fileChooser.getExtensionFilters().addAll(new FileChooser.ExtensionFilter("Choose Class File", "*.class"));
         File file = fileChooser.showOpenDialog(getWindow());
         if(file != null){
-            ClassFileTreePackable.pack(new ClassFileParser(file).parser(), treeView);
+            ClassFile classFile = new ClassFileParser(file).parser();
+            ClassFileTreePackable.pack(classFile, treeView);
+            hexTextArea.setText(classFile.getHexAndAscii());
         }
     }
 

diff --git a/bwv-gui/src/main/java/org/yuequan/bwv/gui/view/AppView.fxml b/bwv-gui/src/main/java/org/yuequan/bwv/gui/view/AppView.fxml
@@ -8,7 +8,7 @@
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 
-<BorderPane fx:id="rootPane" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="600.0" prefWidth="800.0" stylesheets="@../../../../../../resources/style.css, @/style.css" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="org.yuequan.bwv.gui.controller.AppController">
+<BorderPane fx:id="rootPane" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="800.0" prefWidth="1000.0" stylesheets="@../../../../../../resources/style.css, @/style.css" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="org.yuequan.bwv.gui.controller.AppController">
    <left>
       <AnchorPane fx:id="leftPane" prefHeight="200.0" prefWidth="200.0" styleClass="left-pane" BorderPane.alignment="CENTER">
          <children>
@@ -21,7 +21,7 @@
                   </Label>
                </children>
             </AnchorPane>
-            <ScrollPane layoutY="50.0" prefHeight="515.0" prefWidth="196.0" styleClass="left-pane__scroll-pannel" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="55.0">
+            <ScrollPane fitToHeight="true" fitToWidth="true" layoutY="50.0" prefHeight="515.0" prefWidth="196.0" styleClass="left-pane__scroll-pannel" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="55.0">
               <content>
                 <AnchorPane styleClass="scroll-panel__tree-panel">
                      <children>
@@ -50,6 +50,11 @@
                   <Button layoutX="563.0" layoutY="16.0" mnemonicParsing="false" onAction="#handleCloseButtonAction" styleClass="close" text="X" AnchorPane.rightAnchor="19.0" AnchorPane.topAnchor="16.0" />
                </children>
             </AnchorPane>
+            <TextArea fx:id="hexTextArea" editable="false" layoutX="14.0" layoutY="56.0" prefHeight="535.0" prefWidth="600.0" styleClass="hex-textarea" wrapText="true" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="50.0">
+               <font>
+                  <Font name="Courier New" size="16.0" />
+               </font>
+            </TextArea>
          </children></AnchorPane>
    </center>
 </BorderPane>
diff --git a/bwv-gui/src/main/resources/style.css b/bwv-gui/src/main/resources/style.css
@@ -51,7 +51,46 @@
     -fx-text-fill: #cbc9c9;
 }
 
-
 .tree-cell > .tree-disclosure-node > .arrow {
     -fx-background-color: #cbc9c9;
+}
+.hex-textarea{
+    -fx-text-box-border: transparent;
+    -fx-focus-color: transparent; -fx-text-box-border: transparent;
+    -fx-background-color: transparent, #252525, transparent, #252525;
+    -fx-text-fill: #6b6a6a;
+    -fx-font-size: 16;
+    -fx-font-family: "Courier New";
+}
+.hex-textarea .content{
+    -fx-padding: 10px;
+    -fx-background-color: #252525;
+    -fx-text-fill: #6b6a6a;
+    -fx-font-family: "Courier New";
+}
+
+.scroll-pane {
+    -fx-background-color: #252525;
+}
+
+.scroll-bar:horizontal, .scroll-bar:vertical{
+    -fx-background-color:transparent;
+}
+
+.increment-button, .decrement-button {
+    -fx-background-color: transparent;
+    -fx-border-color: transparent;
+}
+
+.scroll-bar:horizontal .track,
+.scroll-bar:vertical .track{
+    -fx-background-color: transparent;
+    -fx-border-color: transparent;
+    -fx-background-radius: 0em;
+}
+
+.scroll-bar:horizontal .thumb,
+.scroll-bar:vertical .thumb {
+    -fx-background-color: #73fbef;
+    -fx-background-radius: 6em;
 }