techindepth

public class Test {
	static void test() throws RuntimeException {
		try {
			System.out.print("test ");
			throw new RuntimeException();
		} catch (Exception ex) {
			System.out.print("exception ");
		}
	}

techindepth

public class Test {
	public static void main(String[] args) {
		try {
			args = null;
			args[0] = "test";
			System.out.println(args[0]);
		} catch (Exception ex) {
			System.out.println("Exception");
		} catch (NullPointerException npe) {
			System.out.println("NullPointerException");

techindepth

public class Test {
public static void main(String[] args) {
	Float pi = new Float(3.14f);
	 if (pi > 3) {
	 System.out.print("pi is bigger than 3. ");
	 }
	 else {
	 System.out.print("pi is not bigger than 3. ");
	 }
	 finally {

techindepth

public class Test {
	static void test() throws Error {
		if (true)
			throw new AssertionError();
		System.out.print("test ");
	}

	public static void main(String[] args) {
		try {
			test();

techindepth

class A {
	public void process() {
		System.out.print("A,");
	}
}

public class Test extends A {
	public void process() throws IOException {
		super.process();
		System.out.print("B,");

techindepth

		//some code
		try {
			// some code here
		} catch (SomeException se) {
			// some code here
		} finally {
			// some code here
		}

techindepth

try {
	ResourceConnection con = resourceFactory.getConnection();
	Results r = con.query("GET INFO FROM CUSTOMER");
	info = r.getData();
	con.close();
} catch (ResourceException re) {
	errorLog.write(re.getMessage());
}
return info;

techindepth

public class Test {
	public static void parse(String str) {
		try {
			float f = Float.parseFloat(str);
		} catch (NumberFormatException nfe) {
			f = 0;
		} finally {
			System.out.println(f);
		}
	}

techindepth

public class GC {
	public static void main(String[] args) {
		GC e1 = new GC();
		GC e2 = new GC();
		GC e3 = new GC();
		e3.e = e2;
		e1.e = e3;
		e2 = null;
		e3 = null;
		e2.e = e1;

techindepth

public class GC {
	Short story = 5;

	GC go(GC cb) {
		cb = null;
		return cb;
	}

	public static void main(String[] args) {
		GC c1 = new GC();