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/*
* Copyright © 2002 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* California 95054, U.S.A. All rights reserved. Sun Microsystems, Inc. has
* intellectual property rights relating to technology embodied in the product
* that is described in this document. In particular, and without limitation,
* these intellectual property rights may include one or more of the U.S.
* patents listed at http://www.sun.com/patents and one or more additional
* patents or pending patent applications in the U.S. and in other countries.
* U.S. Government Rights - Commercial software. Government users are subject
* to the Sun Microsystems, Inc. standard license agreement and applicable
* provisions of the FAR and its supplements. Use is subject to license terms.
* Sun, Sun Microsystems, the Sun logo and Java are trademarks or registered
* trademarks of Sun Microsystems, Inc. in the U.S. and other countries. This
* product is covered and controlled by U.S. Export Control laws and may be
* subject to the export or import laws in other countries. Nuclear, missile,
* chemical biological weapons or nuclear maritime end uses or end users,
* whether direct or indirect, are strictly prohibited. Export or reexport
* to countries subject to U.S. embargo or to entities identified on U.S.
* export exclusion lists, including, but not limited to, the denied persons
* and specially designated nationals lists is strictly prohibited.
*/
/* JJT: 0.2.2 */
public class ASTReadStatement extends SimpleNode {
String name;
ASTReadStatement(int id) {
super(id);
}
public void interpret()
{
Object o;
byte[] b = new byte[64];
int i;
if ((o = symtab.get(name)) == null)
System.err.println("Undefined variable : " + name);
if (o instanceof Boolean)
{
System.out.print("Enter a value for \'" + name + "\' (boolean) : ");
System.out.flush();
try
{
i = System.in.read(b);
symtab.put(name, new Boolean((new String(b, 0, 0, i - 1)).trim()));
} catch(Exception e) { System.exit(1); }
}
else if (o instanceof Integer)
{
System.out.print("Enter a value for \'" + name + "\' (int) : ");
System.out.flush();
try
{
i = System.in.read(b);
symtab.put(name, new Integer((new String(b, 0, 0, i - 1)).trim()));
} catch(Exception e) {
System.out.println("Exceptio : " + e.getClass().getName());
System.exit(1);
}
}
}
}
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