Homework 3

javali_tests/HW3_nop90/EntrypointTests/ErrorMainReturnType.javali

@@ -0,0 +1,7 @@
+// Error: the return type of the "main" method must be "void"
+
+class Main {
+	int main() {
+		return 10;
+	}
+}

javali_tests/HW3_nop90/EntrypointTests/ErrorMainWithParams.javali

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+// Error: the main method must have no arguments
+
+class Main {
+    void main(Object[] args) {}
+}

javali_tests/HW3_nop90/EntrypointTests/ErrorNoMainClass.javali

@@ -0,0 +1,4 @@
+// Error: there is no class called Main (case-sensitive)
+
+class MAIN {}
+class main extends Object {}

javali_tests/HW3_nop90/EntrypointTests/ErrorNoMainMethod.javali

@@ -0,0 +1,11 @@
+// Error: the "Main" class does not contain a method called "main"
+
+class Main {
+	void maini() {}
+	void mein() {}
+	void moon() {}
+}
+
+class NotMain extends Main {
+	void main() {}
+}

javali_tests/HW3_nop90/EntrypointTests/OkInheritedMainMethod.javali

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+// The main method can be inherited from another class
+
+class OtherMain {
+	void main () {}
+}
+
+class Main extends OtherMain {}

javali_tests/HW3_nop90/EntrypointTests/OkOverriddenMainMethod.javali

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+// The main method can be overridden in the inherit process, as any other method can
+
+class A {
+	void main() {
+		write(1);
+	}
+}
+
+class B extends A {
+	void main() {
+		write(2);
+	}
+}
+
+class Main extends B {}