# org.omg.CosNaming

***

```java
import org.omg.CosNaming.*;

// Client Example
public class NamingClient {
    public static void main(String[] args) {
        // Obtain an initial NamingContext reference
        NamingContext context = NamingContextHelper.narrow(
            ORB.init().resolve_initial_references("NameService"));

        // Resolve a name to an object reference
        Object obj = context.resolve("MyService");
    }
}

// Server Example
public class NamingServer {
    public static void main(String[] args) {
        // Create and register an object with the NamingService
        NameComponent[] name = { new NameComponent("MyService", "NameService") };
        ORB orb = ORB.init();
        NamingContext context = NamingContextHelper.narrow(
            orb.resolve_initial_references("NameService"));
        context.bind(name, new MyServiceImpl());

        // Start the ORB
        orb.run();
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of creating a hierarchical name
public class HierarchicalName {
    public static void main(String[] args) {
        NameComponent[] name = {
            new NameComponent("MyOrganization", "Organization"),
            new NameComponent("MyDepartment", "Department"),
            new NameComponent("MyService", "Service")
        };
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of resolving a name with multiple components
public class MultiComponentLookup {
    public static void main(String[] args) {
        NameComponent[] name = {
            new NameComponent("MyOrganization", "Organization"),
            new NameComponent("MyDepartment", "Department")
        };
        ORB orb = ORB.init();
        NamingContext context = NamingContextHelper.narrow(
            orb.resolve_initial_references("NameService"));
        Object obj = context.resolve(name);
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of creating a URL-like name
public class URLName {
    public static void main(String[] args) {
        NameComponent[] name = {
            new NameComponent("org.omg.examples.NameService", "ServiceType"),
            new NameComponent("MyService", "ServiceName")
        };
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of using the Context interface
public class ContextOperations {
    public static void main(String[] args) {
        ORB orb = ORB.init();
        NamingContext context = NamingContextHelper.narrow(
            orb.resolve_initial_references("NameService"));

        // Bind an object
        context.bind(new NameComponent[] { new NameComponent("MyService", "NameService") }, new MyServiceImpl());

        // Rebind an object
        context.rebind(new NameComponent[] { new NameComponent("MyService", "NameService") }, new MyServiceImpl());

        // Unbind an object
        context.unbind(new NameComponent[] { new NameComponent("MyService", "NameService") });

        // List the bindings in the context
        BindingListHolder bindings = new BindingListHolder();
        context.list(100, bindings);
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of using the Binding interface
public class BindingOperations {
    public static void main(String[] args) {
        NameComponent[] name = { new NameComponent("MyService", "NameService") };
        ORB orb = ORB.init();
        NamingContext context = NamingContextHelper.narrow(
            orb.resolve_initial_references("NameService"));
        Binding binding = context.bind(name, new MyServiceImpl());

        // Get the name of the binding
        NameComponent[] bindingName = binding.binding_name();

        // Get the object reference bound to the name
        Object obj = binding.binding_type();
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of using the BindingIterator interface
public class BindingIteratorOperations {
    public static void main(String[] args) {
        ORB orb = ORB.init();
        NamingContext context = NamingContextHelper.narrow(
            orb.resolve_initial_references("NameService"));
        BindingListHolder bindings = new BindingListHolder();
        context.list(100, bindings);

        // Iterate over the bindings
        BindingIterator iterator = bindings.value.iterator();
        while (iterator.next_one() != null) {
            Binding binding = iterator.current();
        }
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of using the NameComponent interface
public class NameComponentOperations {
    public static void main(String[] args) {
        NameComponent nameComponent = new NameComponent("MyService", "NameService");

        // Get the id of the name component
        String id = nameComponent.id();

        // Get the kind of the name component
        String kind = nameComponent.kind();
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of using the NameHelper class
public class NameHelperOperations {
    public static void main(String[] args) {
        // Create a name from a string
        Name name = NameHelper.fromString("MyService/NameService");

        // Get the string representation of a name
        String nameString = NameHelper.to_string(name);

        // Compare two names
        int comparison = NameHelper.compare(name1, name2);
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of using the BindingHelper class
public class BindingHelperOperations {
    public static void main(String[] args) {
        // Create a binding from a name and object reference
        Binding binding = BindingHelper.bind(new NameComponent[] { new NameComponent("MyService", "NameService") }, new MyServiceImpl());

        // Get the name of a binding
        Name name = BindingHelper.name(binding);

        // Get the object reference bound to a name
        Object obj = BindingHelper.value(binding);
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of using the BindingIteratorHelper class
public class BindingIteratorHelperOperations {
    public static void main(String[] args) {
        ORB orb = ORB.init();
        NamingContext context = NamingContextHelper.narrow(
            orb.resolve_initial_references("NameService"));
        BindingListHolder bindings = new BindingListHolder();
        context.list(100, bindings);

        // Create a binding iterator from a binding list
        BindingIterator iterator = BindingIteratorHelper.extract(bindings);

        // Iterate over the bindings
        while (iterator.next_one() != null) {
            Binding binding = iterator.current();
        }
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of using the NameComponentHelper class
public class NameComponentHelperOperations {
    public static void main(String[] args) {
        // Create a name component from an id and kind
        NameComponent nameComponent = NameComponentHelper.direct("MyService", "NameService");

        // Get the id of a name component
        String id = NameComponentHelper.id(nameComponent);

        // Get the kind of a name component
        String kind = NameComponentHelper.kind(nameComponent);
    }
}
```

```java
import org.omg.CosNaming.*;

// Example of using the NamingContextHolder class
public class NamingContextHolderOperations {
    public static void main(String[] args) {
        // Get the current naming context
        NamingContext context = NamingContextHolder.get();

        // Set the current naming context
        NamingContextHolder.set(new NamingContextImpl());
    }
}
```

```java
import org.omg.CosNaming.NamingContextExt;

// Example of using the NamingContextExt interface
public class NamingContextExtOperations {
    public static void main(String[] args) {
        ORB orb = ORB.init();
        NamingContextExt context = NamingContextExtHelper.narrow(
            orb.resolve_initial_references("NameServiceExt"));

        // Resolve a name in a context
        Object obj = context.resolve_str("MyService/NameService");

        // List the bindings in a context
        BindingListHolder bindings = new BindingListHolder();
        context.list(100, bindings);

        // Check if a name exists in a context
        boolean exists = context.resolve_name(new NameComponent[] { new NameComponent("MyService", "NameService") }) != null;
    }
}
```

```java
import org.omg.CosNaming.NamingContextExtHelper;

// Example of using the NamingContextExtHelper class
public class NamingContextExtHelperOperations {
    public static void main(String[] args) {
        ORB orb = ORB.init();
        NamingContextExt context = NamingContextExtHelper.narrow(
            orb.resolve_initial_references("NameServiceExt"));

        // Check if a name exists in a context
        boolean exists = context.resolve_name(new NameComponent[] { new NameComponent("MyService", "NameService") }) != null;

        // Resolve a name in a context
        Object obj = context.resolve_str("MyService/NameService");

        // List the bindings in a context
        BindingListHolder bindings = new BindingListHolder();
        context.list(100, bindings);
    }
}
```

```java
import org.omg.CosNaming.NameHelper;

// Example of using the NameHelper class
public class NameHelperOperations {
    public static void main(String[] args) {
        // Create a name from a string
        Name name = NameHelper.fromString("MyService/NameService");

        // Get the string representation of a name
        String nameString = NameHelper.to_string(name);

        // Compare two names
        int comparison = NameHelper.compare(name1, name2);
    }
}
```

```java
import org.omg.CosNaming.NamingContextHolder;

// Example of using the NamingContextHolder class
public class NamingContextHolderOperations {
    public static void main(String[] args) {
        // Get the current naming context
        NamingContext context = NamingContextHolder.get();

        // Set the current naming context
        NamingContextHolder.set(new NamingContextImpl());
    }
}
```

```java
import org.omg.CosNaming.NamingContextPackage.NotFound;

// Example of catching the NotFound exception
public class NotFoundException {
    public static void main(String[] args) {
        try {
            // Resolve a name that does not exist
            ORB orb = ORB.init();
            NamingContext context = NamingContextHelper.narrow(
                orb.resolve_initial_references("NameService"));
            context.resolve(new NameComponent[] { new NameComponent("MyService", "NameService") });
        } catch (NotFound e) {
            // Handle the exception
        }
    }
}
```

```java
import org.omg.CosNaming.NamingContextPackage.InvalidName;

// Example of catching the InvalidName exception
public class InvalidNameException {
    public static void main(String[] args) {
        try {
            // Bind a name that is invalid
            ORB orb = ORB.init();
            NamingContext context = NamingContextHelper.narrow(
                orb.resolve_initial_references("NameService"));
            context.bind(new NameComponent[] { new NameComponent("MyService", "") }, new MyServiceImpl());
        } catch (InvalidName e) {
            // Handle the exception
        }
    }
}
```

```java
import org.omg.CosNaming.NamingContextPackage.CannotProceed;

// Example of catching the CannotProceed exception
public class CannotProceedException {
    public static void main(String[] args) {
        try {
            // Resolve a name that cannot be resolved
            ORB orb = ORB.init();
            NamingContext context = NamingContextHelper.narrow(
                orb.resolve_initial_references("NameService"));
            context.resolve(new NameComponent[] { new NameComponent("MyService", "NameService"), new NameComponent("MyObject", "Object") });
        } catch (CannotProceed e) {
            // Handle the exception

```