<view-state id="enterBookingDetails" model="booking">
		<on-render>
			<render fragments="body" />
		</on-render>
        <transition on="proceed" to="reviewBooking">
        </transition>
		<transition on="cancel" to="cancel" bind="false" />
	</view-state>

public class Booking implements Serializable {
	private Long id;
	private User user;
	private Hotel hotel;
	private Date checkinDate;
	private Date checkoutDate;
	private String creditCard;
	private String creditCardName;
	private int creditCardExpiryMonth;
	private int creditCardExpiryYear;
	private boolean smoking;
	private int beds;
	private Set<Amenity> amenities;

   // Public Getters and Setters
   ...
}

public class Order {
	String ordered;
	List lineItems;
	Customer cust;
...
}
public class Customer {
	String customerId;
	...
    Profile p;
...
}
public class Profile {
	String profileId;
	String username;
	String password;
	...
}

@Controller
public class OrderController {
...
	@RequestMapping("/updateOrder")
	public String updateOrder(Order order) {
		...
		session.save(order);
	}
}

<struts-config>
  <form-beans>
       <form-bean name="dynaUserForm"
          type="org.apache.struts.action.DynaActionForm" >
              <form-property name="type" type="java.lang.String" />
              <form-property name="user" type="com.acme.common.User" />
       </form-bean>
       ...

public class User {
  private String name;
  private String lastname;
  private int age;
  private Details details;

  // Public Getters and Setters
  ...
}

public class Details {
  private boolean is_admin;
  private int id;
  private Date login_date;

  // Public Getters and Setters
  ...
}

type=free&user.name=John&user.lastname=Smith&age=22&details.is_admin=true

String itemName = request.getParameter(ITEM_NAME);
	if (itemName.compareTo(IMPORTANT_ITEM)) {
		...
	}
	...

System.clearProperty("os.name");
...
String os = System.getProperty("os.name");
if (os.equalsIgnoreCase("Windows 95") )
	System.out.println("Not supported");

public boolean equals(Object object)
{
   return (toString().equals(object.toString()));
}

    <bean id="customerCriteriaAction" class="org.springframework.webflow.action.FormAction">
        <property name="formObjectClass"
            value="com.acme.domain.CustomerCriteria" />
        <property name="propertyEditorRegistrar">
            <bean
                class="com.acme.web.PropertyEditors" />
        </property>
    </bean>

    <action-state>
        <action bean="transferMoneyAction" method="bind" />
    </action-state>

public class BadSecurityCheck implements Cloneable {

private int id;

public BadSecurityCheck() {
    SecurityManager sm = System.getSecurityManager();
    if (sm != null) {
        sm.checkPermission(new BadPermission("BadSecurityCheck"));
    }
    id = 1;
}

public Object clone() throws CloneNotSupportedException {
    BadSecurityCheck bsm = (BadSecurityCheck)super.clone();
    return null;
}
}

public class BadSecurityCheck implements Serializable {

private int id;

public BadSecurityCheck() {
    SecurityManager sm = System.getSecurityManager();
    if (sm != null) {
        sm.checkPermission(new BadPermission("BadSecurityCheck"));
    }
    id = 1;
}

public void readObject(ObjectInputStream in) throws ClassNotFoundException, IOException {
    in.defaultReadObject();
}

public void readObjectNoData(ObjectInputStream in) throws ClassNotFoundException, IOException {
    in.defaultReadObject();
}
}

...
    // "type" parameter expected to be either: "Email" or "Username"
    String type = request.getParameter("type")
    String value = request.getParameter("value")
    String password = request.getParameter("password")
    
    DynamoDbClient ddb = DynamoDbClient.create();

    HashMap<String, AttributeValue> attrValues = new HashMap<String,AttributeValue>();
    attrValues.put(":value", AttributeValue.builder().s(value).build());
    attrValues.put(":password", AttributeValue.builder().s(password).build());

    ScanRequest queryReq = ScanRequest.builder()
        .filterExpression(type + " = :value AND Password = :password")
        .tableName("users")
        .expressionAttributeValues(attrValues)
        .build();

    ScanResponse response = ddb.scan(queryReq);
...

Email = :value AND Password = :password

Username = :value AND Password = :password

:value = :value OR :value = :value AND Password = :password

...
    String userName = ctx.getAuthenticatedUserName();
    String emailId = request.getParameter("emailId")
    MongoCollection<Document> col = mongoClient.getDatabase("MyDB").getCollection("emails");
    BasicDBObject Query = new BasicDBObject();
    Query.put("$where", "this.owner == \"" + userName + "\" && this.emailId == \"" + emailId + "\"");
    FindIterable<Document> find= col.find(Query);
...

    this.owner == "<userName>" && this.emailId == "<emailId>"

    this.owner == "wiley" && this.emailId == "123" || "4" != "5"

String val = null;
...
cmd = System.getProperty("cmd");
if (cmd)
	val = util.translateCommand(cmd);
...
cmd = val.trim();

public class Kibitzer implements Cloneable {
  public Object clone() throws CloneNotSupportedException {
    Object returnMe = new Kibitzer();
    ...
  }
}

public class FancyKibitzer extends Kibitzer
                           implements Cloneable {
  public Object clone() throws CloneNotSupportedException {
    Object returnMe = super.clone();
    ...
  }
}

public class halfway() {
  public boolean equals(Object obj) {
    ...
  }
}

public class KibitzState implements StateHolder {
  public Object saveState(FacesContext fc) {
    ...
  }
}

...
String name = new String(nameBytes, highByte);
...

 String ip = request.getRemoteAddr();
 InetAddress addr = InetAddress.getByName(ip);
 if (addr.getCanonicalHostName().endsWith("trustme.com")) {
 trusted = true;
 }

 ...
 String isValid = "true";
 if ( Boolean.getBoolean(isValid) ) {
     System.out.println("TRUE");
 }
 else {
     System.out.println("FALSE");
 }
 ...