//: appendixa:MutableInteger.java
// A changeable wrapper class.
import com.bruceeckel.simpletest.*;
import java.util.*;
class IntValue {
private int n;
public IntValue(int x) { n = x; }
public int getValue() { return n; }
public void setValue(int n) { this.n = n; }
public void increment() { n++; }
public
String toString() { return Integer.toString(n); }
}
public class MutableInteger {
private static
Test monitor = new Test();
public static void main(String[] args) {
List v = new ArrayList();
for(int i = 0; i < 10; i++)
v.add(new IntValue(i));
System.out.println(v);
for(int i = 0; i < v.size(); i++)
((IntValue)v.get(i)).increment();
System.out.println(v);
monitor.expect(new String[] {
"[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]",
"[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]"
});
}
} ///:~
Actually I have the bruceeckel source code in My Document and also the
Java Documentation in the same My Document and each time I try to import from the Java documentation the program gets compiled while the import com.bruceeckel refuses to compile.I think may be this has to do with my classpath or path which I did not set right this is the classpath I set please help me to know how to access this
CLASSPATH:C:\MyJavaLib;C:\MyJavaLib\myutils.jar;C:\MyJavaLib\blackboxclasses.jar;
C:\Documents and Settings\User\My Documents\IntValue.java:15: class MutableInteger is coderanch, should be declared in a file named MutableInteger.java
public class MutableInteger {
^
C:\Documents and Settings\User\My Documents\IntValue.java:3: package com.bruceeckel.simpletest does not exist
import com.bruceeckel.simpletest.*;
^
C:\Documents and Settings\User\My Documents\IntValue.java:16: cannot find symbol
symbol : class Test
location: class MutableInteger
private static Test monitor = new Test();
^
C:\Documents and Settings\User\My Documents\IntValue.java:16: cannot find symbol
symbol : class Test
location: class MutableInteger
private static Test monitor = new Test();
^
Note: C:\Documents and Settings\User\My Documents\IntValue.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
4 errors
Tool completed with exit code 1
