results = query.execute();    //missing query mode

function MyController(function($stateParams, $interpolate){
    var ctx = { foo : 'bar' };
    var interpolated = $interpolate($stateParams.expression);
    this.rendered = interpolated(ctx);
    ...
}

  ...
  FileInputStream fis = new FileInputStream(myFile);
  byte[] byteArr = byte[BUFSIZE];
  ...
  int count = fis.read(byteArr);
  ...
  String fileString = new String(byteArr);
  String fileSHA256Hex = DigestUtils.sha256Hex(fileString);
  // use fileSHA256Hex to validate file
  ...

public synchronized notifyJob() {
flag = true;
notify();
}
...
public synchronized waitForSomething() {
while(!flag) {
    try {
        wait();
    }
    catch (InterruptedException e)
    {
        ...
    }
}
...
}

ReentrantLock rl = new ReentrantLock();
...
rl.lock();
Thread.sleep(500);
...
rl.unlock();

    Thread thr = new Thread() {
      public void run() {
        ...
      }
    };

  thr.run();

  ...
  public static void main(String[] args){
    ...
    Thread thr = new Thread() {
      public void run() {
        ...
      }
    };
    ...
    thr.start();
    ...
    thr.stop();
    ...
  }

public class Kibitzer {
  public Object clone() throws CloneNotSupportedException {
    ...
  }
}

public class AccountGroup
{
	private int gid;

	public int getGid()
	{
		return gid;
	}

	public void setGid(int newGid)
	{
		gid = newGid;
	}
}
...
public class CompareGroup
{
	public boolean compareGroups(AccountGroup group1, AccountGroup group2)
	{
		return group1.equals(group2);   //equals() is not implemented in AccountGroup
	}
}

  ...
  class User implements Cloneable {
    private String username;
    private boolean valid;
    public Object clone() throws CloneNotSupportedException {
      final User clone = (User) super.clone();
      clone.doSomething();
      return clone;
    }
    public void doSomething(){
      ...
    }
  }

  ...
  Integer mask0 = 100;
  Integer mask1 = 100;
  ...
  if (file0.readWriteAllPerms){
    mask0 = 777;
  }
  if (file1.readWriteAllPerms){
    mask1 = 777;
  }
  ...
  if (mask0 == mask1){
    //assume file0 and file1 have same permissions
    ...
  }
  ...

  ...
  if (result == Double.NaN){
    //something went wrong
    throw new RuntimeException("Something went wrong, NaN found");
  }
  ...

  ...
  class User {
    private String username;
    private boolean valid;
    public User(String username, String password){
      this.username = username;
      this.valid = validateUser(username, password);
    }
    public boolean validateUser(String username, String password){
      //validate user is real and can authenticate
      ...
    }
    public final boolean isValid(){
      return valid;
    }
  }

  ...
  class Attacker extends User{
    public Attacker(String username, String password){
      super(username, password);
    }
    public boolean validateUser(String username, String password){
      return true;
    }
  }
  ...
  class MainClass{
    public static void main(String[] args){
      User hacker = new Attacker("Evil", "Hacker");
      if (hacker.isValid()){
        System.out.println("Attack successful!");
      }else{
        System.out.println("Attack failed");
      }
    }
  }

if (fitz == null) {
  synchronized (this) {
    if (fitz == null) {
      fitz = new Fitzer();
    }
  }
}
return fitz;