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Insets.java
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1997-08-30
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/*
* @(#)Insets.java 1.13 97/06/16
*
* Copyright (c) 1995, 1996 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
* CopyrightVersion 1.1_beta
*
*/
package java.awt;
/**
* An <code>Insets</code> object is a representation of the borders
* of a container. It specifies the space that a container must leave
* at each of its edges. The space can be a border, a blank space, or
* a title.
*
* @version 1.13, 06/16/97
* @author Arthur van Hoff
* @author Sami Shaio
* @see java.awt.LayoutManager
* @see java.awt.Container
* @since JDK1.0
*/
public class Insets implements Cloneable, java.io.Serializable {
/**
* The inset from the top.
* @since JDK1.0
*/
public int top;
/**
* The inset from the left.
* @since JDK1.0
*/
public int left;
/**
* The inset from the bottom.
* @since JDK1.0
*/
public int bottom;
/**
* The inset from the right.
* @since JDK1.0
*/
public int right;
/*
* JDK 1.1 serialVersionUID
*/
private static final long serialVersionUID = -2272572637695466749L;
/**
* Creates and initializes a new <code>Insets</code> object with the
* specified top, left, bottom, and right insets.
* @param top the inset from the top.
* @param left the inset from the left.
* @param bottom the inset from the bottom.
* @param right the inset from the right.
* @since JDK1.0
*/
public Insets(int top, int left, int bottom, int right) {
this.top = top;
this.left = left;
this.bottom = bottom;
this.right = right;
}
/**
* Checks whether two insets objects are equal. Two instances
* of <code>Insets</code> are equal if the four integer values
* of the fields <code>top</code>, <code>left</code>,
* <code>bottom</code>, and <code>right</code> are all equal.
* @return <code>true</code> if the two insets are equal;
* otherwise <code>false</code>.
* @since JDK1.1
*/
public boolean equals(Object obj) {
if (obj instanceof Insets) {
Insets insets = (Insets)obj;
return ((top == insets.top) && (left == insets.left) &&
(bottom == insets.bottom) && (right == insets.right));
}
return false;
}
/**
* Returns a <code>String</code> object representing this
* <code>Insets</code> object's values.
* @return a string representation of this <code>Insets</code> object,
* including the values of its member fields.
* @since JDK1.0
*/
public String toString() {
return getClass().getName() + "[top=" + top + ",left=" + left + ",bottom=" + bottom + ",right=" + right + "]";
}
/**
* Create a copy of this object.
* @return a copy of this <code>Insets</code> object.
* @since JDK1.0
*/
public Object clone() {
try {
return super.clone();
} catch (CloneNotSupportedException e) {
// this shouldn't happen, since we are Cloneable
throw new InternalError();
}
}
}