Java ObjectStreamException類代碼示例

import java.io.ObjectStreamException; //導入依賴的package包/類
/**
  * Replaces the de-serialized object with an URL object.
  *
  * @return a newly created object from deserialized data
  *
  * @throws ObjectStreamException if a new object replacing this
  * object could not be created
  */

private Object readResolve() throws ObjectStreamException {

     URLStreamHandler handler = null;
     // already been checked in readObject
     handler = getURLStreamHandler(tempState.getProtocol());

     URL replacementURL = null;
     if (isBuiltinStreamHandler(handler.getClass().getName())) {
         replacementURL = fabricateNewURL();
     } else {
         replacementURL = setDeserializedFields(handler);
     }
     return replacementURL;
 }
 

import java.io.ObjectStreamException; //導入依賴的package包/類
private Object readResolve() throws ObjectStreamException {
    // The old index field used to uniquely identify the time unit.
    switch (index) {
    case 6:
        return SECOND;
    case 5:
        return MINUTE;
    case 4:
        return HOUR;
    case 3:
        return DAY;
    case 2:
        return WEEK;
    case 1:
        return MONTH;
    case 0:
        return YEAR;
    default:
        throw new InvalidObjectException("Bad index: " + index);
    }
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/**
 * Replaces the object to be serialized with an InetAddress object.
 *
 * @return the alternate object to be serialized.
 *
 * @throws ObjectStreamException if a new object replacing this
 * object could not be created
 */
private Object writeReplace() throws ObjectStreamException {
    // will replace the to be serialized 'this' object
    InetAddress inet = new InetAddress();
    inet.holder().hostName = holder().getHostName();
    inet.holder().address = holder().getAddress();

    /**
     * Prior to 1.4 an InetAddress was created with a family
     * based on the platform AF_INET value (usually 2).
     * For compatibility reasons we must therefore write the
     * the InetAddress with this family.
     */
    inet.holder().family = 2;

    return inet;
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/**
 * Ensures that serialization returns the unique instances.
 * 
 * @return The object.
 * 
 * @throws ObjectStreamException if there is a problem.
 */
private Object readResolve() throws ObjectStreamException {
    if (this.equals(AxisLocation.TOP_OR_RIGHT)) {
        return AxisLocation.TOP_OR_RIGHT;
    }
    else if (this.equals(AxisLocation.BOTTOM_OR_RIGHT)) {
        return AxisLocation.BOTTOM_OR_RIGHT;
    }    
    else if (this.equals(AxisLocation.TOP_OR_LEFT)) {
        return AxisLocation.TOP_OR_LEFT;
    }    
    else if (this.equals(AxisLocation.BOTTOM_OR_LEFT)) {
        return AxisLocation.BOTTOM_OR_LEFT;
    }
    return null;
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/**
 * Ensures that serialization returns the unique instances.
 * 
 * @return The object.
 * 
 * @throws ObjectStreamException if there is a problem.
 */
private Object readResolve() throws ObjectStreamException {
    if (this.equals(DatasetRenderingOrder.FORWARD)) {
        return DatasetRenderingOrder.FORWARD;
    }
    else if (this.equals(DatasetRenderingOrder.REVERSE)) {
        return DatasetRenderingOrder.REVERSE;
    }      
    return null;
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/** Make serialization work. **/
private Object readResolve () throws ObjectStreamException
   {
       switch(type) {
       	case 1:
       		return LOWER;
       	case 2:
       		return UPPER;
       }
       throw new InvalidObjectException("Unknown type: " + type);
   }
 

import java.io.ObjectStreamException; //導入依賴的package包/類
public Object readResolve() throws ObjectStreamException {
    try {
        Class c = Lookup.getDefault().lookup(ClassLoader.class).loadClass("org.netbeans.modules.debugger.ui.views.View"); // NOI18N
        Method m = c.getDeclaredMethod("getSourcesView", new Class[] {}); // NOI18N
        Object tc = m.invoke(null, new Object[] {});
        return tc;
    } catch (Exception ex) {
        Exceptions.printStackTrace(ex);
        return null;
    }
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/**
 * Ensures that serialization returns the unique instances.
 * 
 * @return The object.
 * 
 * @throws ObjectStreamException if there is a problem.
 */
private Object readResolve() throws ObjectStreamException {
    if (this.equals(LengthConstraintType.NONE)) {
        return LengthConstraintType.NONE;
    }
    else if (this.equals(LengthConstraintType.RANGE)) {
        return LengthConstraintType.RANGE;
    }
    else if (this.equals(LengthConstraintType.FIXED)) {
        return LengthConstraintType.FIXED;
    }
    return null;
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
private Object readResolve() throws ObjectStreamException {
    if (value == Special.NULL_VALUE) {
        return Primitive.NULL;
    } else if (value == Special.VOID_TYPE) {
        return Primitive.VOID;
    } else {
        return this;
    }
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/**
 * Ensures that serialization returns the unique instances.
 * 
 * @return The object.
 * 
 * @throws ObjectStreamException if there is a problem.
 */
private Object readResolve() throws ObjectStreamException {
    Object result = null;
    if (this.equals(AreaRendererEndType.LEVEL)) {
        result = AreaRendererEndType.LEVEL;
    }
    else if (this.equals(AreaRendererEndType.TAPER)) {
        result = AreaRendererEndType.TAPER;
    }
    else if (this.equals(AreaRendererEndType.TRUNCATE)) {
        result = AreaRendererEndType.TRUNCATE;
    }
    return result;
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/**
 * Ensures that serialization returns the unique instances.
 * 
 * @return The object.
 * 
 * @throws ObjectStreamException if there is a problem.
 */
private Object readResolve() throws ObjectStreamException {
    if (this.equals(DialShape.CIRCLE)) {
        return DialShape.CIRCLE;
    }
    else if (this.equals(DialShape.CHORD)) {
        return DialShape.CHORD;
    }      
    else if (this.equals(DialShape.PIE)) {
        return DialShape.PIE;
    }      
    return null;
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/** Resolve to singleton instance, if needed. */
public Object readResolve ()
throws ObjectStreamException {
    if (global) {
        return getDefault();
    } else {
        if ((nodes == null) || (nodes.length <= 0)) {
            return null;
        }
    }
    return this;
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/**
 * Ensures that serialization returns the unique instances.
 * 
 * @return The object.
 * 
 * @throws ObjectStreamException if there is a problem.
 */
private Object readResolve() throws ObjectStreamException {
    if (this.equals(CategoryAnchor.START)) {
        return CategoryAnchor.START;
    }
    else if (this.equals(CategoryAnchor.MIDDLE)) {
        return CategoryAnchor.MIDDLE;
    }    
    else if (this.equals(CategoryAnchor.END)) {
        return CategoryAnchor.END;
    }    
    return null;
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
private Object readResolve() throws ObjectStreamException {
	mutex = new Object();
	coverPoints = new HashMap<Integer, Set<VisibilityLocation>>();
	visiblePoints = new HashMap<Integer, Set<VisibilityLocation>>();
	coverNavPoints = new HashMap<Integer, Set<NavPoint>>();
	visibleNavPoints = new HashMap<Integer, Set<NavPoint>>();
	
	return this;
}
 

import java.io.ObjectStreamException; //導入依賴的package包/類
/**
 * Ensures that serialization returns the unique instances.
 * 
 * @return the object.
 * 
 * @throws ObjectStreamException if there is a problem.
 */
private Object readResolve() throws ObjectStreamException {
    if (this.equals(HistogramType.FREQUENCY)) {
        return HistogramType.FREQUENCY;
    }
    else if (this.equals(HistogramType.RELATIVE_FREQUENCY)) {
        return HistogramType.RELATIVE_FREQUENCY;
    }
    else if (this.equals(HistogramType.SCALE_AREA_TO_1)) {
        return HistogramType.SCALE_AREA_TO_1;
    }
    return null;
}