Code:
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import javax.print.attribute.Attribute;
import javax.print.attribute.standard.PrinterStateReason;
import javax.print.attribute.standard.PrinterStateReasons;
import javax.print.attribute.standard.Severity;
public class PrinterStateReasonsImpl
{
private PrinterStateReasons printerStateReasons;
/**
* Construct a new, empty printer state reasons attribute; the underlying
* hash map has the default initial capacity and load factor.
**/
public PrinterStateReasonsImpl()
{
printerStateReasons = new PrinterStateReasons();
}
/**
* super a new, empty printer state reasons attribute; the underlying hash
* map has the given initial capacity and the default load factor.
**/
public PrinterStateReasonsImpl(int initialCapacity)
{
printerStateReasons = new PrinterStateReasons(initialCapacity);
}
/**
* Construct a new, empty printer state reasons attribute; the underlying
* hash map has the given initial capacity and load factor.
**/
public PrinterStateReasonsImpl(int initialCapacity, float loadFactor)
{
printerStateReasons = new PrinterStateReasons(initialCapacity, loadFactor);
}
/**
* Construct a new printer state reasons attribute that contains the same
* PrinterStateReason-to-Severity mappings as the given map.
**/
public PrinterStateReasonsImpl(Map
{
printerStateReasons = new PrinterStateReasons(map);
}
/** Removes all of the mappings from this map. **/
public void clear()
{
printerStateReasons.clear();
}
/**
* Returns a shallow copy of this HashMap instance: the keys and values
* themselves are not cloned.
**/
public Object clone()
{
return printerStateReasons.clone();
}
/** Returns true if this map contains a mapping for the specified key. **/
public boolean containsKey(Object key)
{
return printerStateReasons.containsKey(key);
}
/** Returns true if this map maps one or more keys to the specified value. **/
public boolean containsValue(Object value)
{
return printerStateReasons.containsValue(value);
}
/** Returns a Set view of the mappings contained in this map. **/
public Set
{
return printerStateReasons.entrySet();
}
/**
* Returns the value to which the specified key is mapped, or null if this
* map contains no mapping for the key.
**/
public Severity get(Object key)
{
return printerStateReasons.get(key);
}
/** Returns true if this map contains no key-value mappings. **/
public boolean isEmpty()
{
return printerStateReasons.isEmpty();
}
/** Returns a Set view of the keys contained in this map. **/
public Set
{
return printerStateReasons.keySet();
}
/** Associates the specified value with the specified key in this map. **/
public Severity put(PrinterStateReason reason, Severity severity)
{
return printerStateReasons.put(reason, severity);
}
/** Copies all of the mappings from the specified map to this map. **/
public void putAll(Map m)
{
printerStateReasons.putAll(m);
}
/** Removes the mapping for the specified key from this map if present. **/
public Severity remove(Object key)
{
return printerStateReasons.remove(key);
}
/** Returns the number of key-value mappings in this map. **/
public int size()
{
return printerStateReasons.size();
}
/** Returns a Collection view of the values contained in this map. **/
public Collection
{
return printerStateReasons.values();
}
/**
* Get the printing attribute class which is to be used as the "category"
* for this printing attribute value.
**/
public Class getCategory()
{
return printerStateReasons.getCategory();
}
/**
* Get the name of the category of which this attribute value is an
* instance.
**/
public String getName()
{
return printerStateReasons.getName();
}
/**
* Obtain an unmodifiable set view of the individual printer state reason
* attributes at the given severity level in this PrinterStateReasons
* attribute.
**/
public Set
{
return printerStateReasons.printerStateReasonSet(severity);
}
public static void main(String... arg)
{
PrinterStateReasonsImpl printerStateReasons = new PrinterStateReasonsImpl();
printerStateReasons.put(PrinterStateReason.CONNECTING_TO_DEVICE,Severity.ERROR);
printerStateReasons.put(PrinterStateReason.COVER_OPEN,Severity.REPORT);
printerStateReasons.put(PrinterStateReason.INPUT_TRAY_MISSING, Severity.WARNING);
System.out.println("the key set of the printerStateReasons is ");
Set
Iterator
while (itr.hasNext())
{
System.out.print(itr.next() + "\t");
}
System.out.println();
System.out.println("the values of the printerStateReasons is ");
Collection
Iterator
while (citr.hasNext())
{
System.out.print(citr.next() + "\t");
}
System.out.println();
System.out.println("the entry set of the printerStateReasons is ");
Iterator
Set
eitr = entrySet.iterator();
while (eitr.hasNext())
{
System.out.println(eitr.next() + "\t");
}
System.out.println("the printerStateReasons contains Key CONNECTING_TO_DEVICE :"
+ printerStateReasons.containsKey(PrinterStateReason.CONNECTING_TO_DEVICE));
System.out.println("the printerStateReasons contains Value ERROR :"
+ printerStateReasons.containsValue(Severity.ERROR));
System.out.println("the size of the printerStateReasons is " + printerStateReasons.size());
printerStateReasons.clear();
if (printerStateReasons.isEmpty())
System.out.println("the printerStateReasons is empty");
else
System.out.println("the printerStateReasons is not empty");
}
}
Output:
the key set of the printerStateReasons is
input-tray-missing connecting-to-device cover-open
the values of the printerStateReasons is
warning error report
the entry set of the printerStateReasons is
input-tray-missing=warning
connecting-to-device=error
cover-open=report
the printerStateReasons contains Key CONNECTING_TO_DEVICE :true
the printerStateReasons contains Value ERROR :true
the size of the printerStateReasons is 3
the printerStateReasons is empty
More Java Programs:
