private readObject ( ) : global::java.lang.Object | ||
return | global::java.lang.Object |
public static void Main(String[] args) { try { // Load the model java.io.ObjectInputStream stream = new java.io.ObjectInputStream(new java.io.FileInputStream("iris_j48.model")); weka.classifiers.Classifier qhClassifier = (weka.classifiers.Classifier)stream.readObject(); stream.close(); // This model was trained on 66% of instances from the iris dataset. Test the model on remaining 34% instances. weka.core.Instances insts = new weka.core.Instances(new java.io.FileReader("iris.arff")); insts.setClassIndex(insts.numAttributes() - 1); int percentSplit = 66; int trainSize = insts.numInstances() * percentSplit / 100; int testSize = insts.numInstances() - trainSize; int numCorrect = 0; for (int i = trainSize; i < insts.numInstances(); i++) { weka.core.Instance currentInst = insts.instance(i); double predictedClass = qhClassifier.classifyInstance(currentInst); if (predictedClass == insts.instance(i).classValue()) { numCorrect++; } } Console.WriteLine(numCorrect + " out of " + testSize + " correct (" + (double)((double)numCorrect / (double)testSize * 100.0) + "%)"); } catch (java.lang.Exception e) { e.printStackTrace(); } }
public static Paint readPaint(ObjectInputStream stream) { if (stream == null) { string str = "Null 'stream' argument."; Throwable.__\u003CsuppressFillInStackTrace\u003E(); throw new IllegalArgumentException(str); } else { object obj1 = (object) null; if (!stream.readBoolean()) { Class c = (Class) stream.readObject(); if (SerialUtilities.isSerializable(c)) obj1 = (object) (Paint) stream.readObject(); else if (Object.instancehelper_equals((object) c, SerialUtilities.class\u0024java\u0024awt\u0024GradientPaint != null ? (object) SerialUtilities.class\u0024java\u0024awt\u0024GradientPaint : (object) (SerialUtilities.class\u0024java\u0024awt\u0024GradientPaint = SerialUtilities.class\u0024("java.awt.GradientPaint")))) obj1 = (object) new GradientPaint(stream.readFloat(), stream.readFloat(), (Color) stream.readObject(), stream.readFloat(), stream.readFloat(), (Color) stream.readObject(), stream.readBoolean()); } object obj2 = obj1; if (obj2 == null) return (Paint) null; Paint paint = obj2 as Paint; if (paint != null) return paint; else throw new IncompatibleClassChangeError(); } }
public static Shape readShape(ObjectInputStream stream) { if (stream == null) { string str = "Null 'stream' argument."; Throwable.__\u003CsuppressFillInStackTrace\u003E(); throw new IllegalArgumentException(str); } else { object obj1 = (object) null; if (!stream.readBoolean()) { Class @class = (Class) stream.readObject(); if (Object.instancehelper_equals((object) @class, SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Line2D != null ? (object) SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Line2D : (object) (SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Line2D = SerialUtilities.class\u0024("java.awt.geom.Line2D")))) obj1 = (object) new Line2D.Double(stream.readDouble(), stream.readDouble(), stream.readDouble(), stream.readDouble()); else if (Object.instancehelper_equals((object) @class, SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Rectangle2D != null ? (object) SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Rectangle2D : (object) (SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Rectangle2D = SerialUtilities.class\u0024("java.awt.geom.Rectangle2D")))) obj1 = (object) new Rectangle2D.Double(stream.readDouble(), stream.readDouble(), stream.readDouble(), stream.readDouble()); else if (Object.instancehelper_equals((object) @class, SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Ellipse2D != null ? (object) SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Ellipse2D : (object) (SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Ellipse2D = SerialUtilities.class\u0024("java.awt.geom.Ellipse2D")))) obj1 = (object) new Ellipse2D.Double(stream.readDouble(), stream.readDouble(), stream.readDouble(), stream.readDouble()); else if (Object.instancehelper_equals((object) @class, SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Arc2D != null ? (object) SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Arc2D : (object) (SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024Arc2D = SerialUtilities.class\u0024("java.awt.geom.Arc2D")))) obj1 = (object) new Arc2D.Double(stream.readDouble(), stream.readDouble(), stream.readDouble(), stream.readDouble(), stream.readDouble(), stream.readDouble(), stream.readInt()); else if (Object.instancehelper_equals((object) @class, SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024GeneralPath != null ? (object) SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024GeneralPath : (object) (SerialUtilities.class\u0024java\u0024awt\u0024geom\u0024GeneralPath = SerialUtilities.class\u0024("java.awt.geom.GeneralPath")))) { GeneralPath generalPath = new GeneralPath(); float[] numArray = new float[6]; for (int index1 = stream.readBoolean() ? 1 : 0; index1 == 0; index1 = stream.readBoolean() ? 1 : 0) { int num = stream.readInt(); for (int index2 = 0; index2 < 6; ++index2) numArray[index2] = stream.readFloat(); switch (num) { case 0: ((Path2D.Float) generalPath).moveTo(numArray[0], numArray[1]); break; case 1: ((Path2D.Float) generalPath).lineTo(numArray[0], numArray[1]); break; case 2: ((Path2D.Float) generalPath).quadTo(numArray[0], numArray[1], numArray[2], numArray[3]); break; case 3: ((Path2D.Float) generalPath).curveTo(numArray[0], numArray[1], numArray[2], numArray[3], numArray[4], numArray[5]); break; case 4: ((Path2D) generalPath).closePath(); break; default: string str = "JFreeChart - No path exists"; Throwable.__\u003CsuppressFillInStackTrace\u003E(); throw new RuntimeException(str); } ((Path2D) generalPath).setWindingRule(stream.readInt()); } obj1 = (object) generalPath; } else obj1 = (object) (Shape) stream.readObject(); } object obj2 = obj1; if (obj2 == null) return (Shape) null; Shape shape = obj2 as Shape; if (shape != null) return shape; else throw new IncompatibleClassChangeError(); } }
public static AttributedString readAttributedString(ObjectInputStream stream) { if (stream == null) { string str = "Null 'stream' argument."; Throwable.__\u003CsuppressFillInStackTrace\u003E(); throw new IllegalArgumentException(str); } else { AttributedString attributedString = (AttributedString) null; if (!stream.readBoolean()) { attributedString = new AttributedString((string) stream.readObject()); int num1 = (int) stream.readChar(); int num2 = 0; for (; num1 != (int) ushort.MaxValue; num1 = (int) stream.readChar()) { int num3 = stream.readInt(); Map map = (Map) stream.readObject(); attributedString.addAttributes(map, num2, num3); num2 = num3; } } return attributedString; } }
public static Stroke readStroke(ObjectInputStream stream) { if (stream == null) { string str = "Null 'stream' argument."; Throwable.__\u003CsuppressFillInStackTrace\u003E(); throw new IllegalArgumentException(str); } else { object obj1 = (object) null; if (!stream.readBoolean()) obj1 = !Object.instancehelper_equals((object) (Class) stream.readObject(), SerialUtilities.class\u0024java\u0024awt\u0024BasicStroke != null ? (object) SerialUtilities.class\u0024java\u0024awt\u0024BasicStroke : (object) (SerialUtilities.class\u0024java\u0024awt\u0024BasicStroke = SerialUtilities.class\u0024("java.awt.BasicStroke"))) ? (object) (Stroke) stream.readObject() : (object) new BasicStroke(stream.readFloat(), stream.readInt(), stream.readInt(), stream.readFloat(), (float[]) stream.readObject(), stream.readFloat()); object obj2 = obj1; if (obj2 == null) return (Stroke) null; Stroke stroke = obj2 as Stroke; if (stroke != null) return stroke; else throw new IncompatibleClassChangeError(); } }