Dockerfile and exampleFolder added

Author: serperu

Dockerfile

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+FROM ubuntu:20.04
+
+ENV DEBIAN_FRONTEND="noninteractive" TZ="Europe/London"
+RUN apt-get update
+RUN export PATH=$HOME/.local/bin:$PATH
+RUN apt-get install -y locales build-essential git default-jre maven vim
+RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && \
+    locale-gen
+ENV LANG en_US.UTF-8  
+ENV LANGUAGE en_US:en  
+ENV LC_ALL en_US.UTF-8     
+
+# # # INSTALL JavaSDG
+RUN git clone https://kaz.dsic.upv.es/git/program-slicing/SDG.git
+
+WORKDIR "/SDG"
+
+RUN mvn package -Dmaven.test.skip
+RUN mv ./sdg-cli/target/sdg-cli-1.3.0-jar-with-dependencies.jar ./javaSDG.jar
+

examples/Example1.java

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+public class Example1 {
+    public static void main(String[] args) {
+        int sum = 0;
+        int prod = 0;
+        int i;
+        int n = 10;
+        for (i = 0; i < 10; i++) {
+            sum += 1;
+            prod += n;
+        }
+        System.out.println(sum);
+        System.out.println(prod);
+    }
+}

examples/Example2/A.java

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+public class A {
+	int a = 0;
+	public A(int val) { a = val; }
+	public int getA() { return a; }
+	public void setA(int val) { a = val; }
+	public void printA() { 
+		System.out.print(a); 
+	}
+	public void updateA(int v) { a++; }
+}
+

examples/Example2/B.java

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+public class B extends A {
+	int b = 5;
+	public B(double val){
+		super((int) val);
+	}
+	public void updateB(B b){
+		b.setB(10);
+	}
+	public int getB() { return b; }
+	public void setB(int val) { b = val; }
+	public void printA() { 
+		System.out.print("Useless"); 
+	}
+	public void updateA(int v) { 
+		super.updateA(v); 
+		a += v;
+	}
+}

examples/Example2/Example2.java

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+public class Example2 {
+	public static void main(String[] args){
+		A a1 = new A(1);
+		B b1 = new B(5.6);
+		a1.printA(); 
+		b1.printA();
+		b1.updateA(5);	
+		int z = b1.getA(); 
+		System.out.print(z);
+	}
+}
+