add example classes used in try with resources test cases

pitest/src/test/java/twr/example1/TryExample.java

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+package twr.example1;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * @author Artem Khvastunov
+ *
+ * Tests use stored compiled binaries of this class. Source here for reference only.
+ */
+public class TryExample {
+
+    public static void main(String[] args) throws IOException {
+        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
+            baos.flush();
+        }
+    }
+}

pitest/src/test/java/twr/example2/TryCatchExample.java

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+package twr.example2;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * @author Artem Khvastunov
+ *
+ * Tests use stored compiled binaries of this class. Source here for reference only.
+ */
+public class TryCatchExample {
+
+    public static void main(String[] args) {
+        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
+            baos.flush();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

pitest/src/test/java/twr/example3/TryCatchFinallyExample.java

@@ -0,0 +1,21 @@
+package twr.example3;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * @author Artem Khvastunov
+ * Tests use stored compiled binaries of this class. Source here for reference only.
+ */
+public class TryCatchFinallyExample {
+
+    public static void main(String[] args) {
+        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
+            baos.flush();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            System.out.println("Finally!");
+        }
+    }
+}

pitest/src/test/java/twr/example4/TryFinallyExample.java

@@ -0,0 +1,19 @@
+package twr.example4;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * @author Artem Khvastunov
+ * Tests use stored compiled binaries of this class. Source here for reference only.
+ */
+public class TryFinallyExample {
+
+    public static void main(String[] args) throws IOException {
+        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
+            baos.flush();
+        } finally {
+            System.out.println("Finally!");
+        }
+    }
+}

pitest/src/test/java/twr/example5/TryWithTwoCloseableExample.java

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+package twr.example5;
+
+import java.io.BufferedOutputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * @author Artem Khvastunov
+ * Tests use stored compiled binaries of this class. Source here for reference only.
+ */
+public class TryWithTwoCloseableExample {
+
+    public static void main(String[] args) throws IOException {
+        try (ByteArrayOutputStream baos /* 1 */ = new ByteArrayOutputStream(); // L22 // null /* 2 */ // L23
+             BufferedOutputStream bos /* 3 */ = new BufferedOutputStream(baos)) { // L14 // null /* 4 */ // L24
+            bos.flush(); // L3
+        } // L4
+    }
+}

pitest/src/test/java/twr/example6/TryWithNestedTryExample.java

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+package twr.example6;
+
+import java.io.BufferedOutputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * @author Artem Khvastunov
+ * Tests use stored compiled binaries of this class. Source here for reference only.
+ */
+public class TryWithNestedTryExample {
+
+    public static void main(String[] args) throws IOException {
+        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
+            try (BufferedOutputStream bos = new BufferedOutputStream(baos)) {
+                bos.flush();
+            }
+        }
+    }
+}

pitest/src/test/java/twr/example7/TryWithInterfaceExample.java

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+package twr.example7;
+
+import java.io.ByteArrayOutputStream;
+import java.io.Closeable;
+import java.io.Flushable;
+import java.io.IOException;
+
+/**
+ * @author Artem Khvastunov
+ * Tests use stored compiled binaries of this class. Source here for reference only.
+ */
+public class TryWithInterfaceExample {
+
+    public static void main(String[] args) throws IOException {
+        try (Closeable os = new ByteArrayOutputStream()) {
+            ((Flushable) os).flush();
+        }
+    }
+}