I have two .java
files in a directory. One of them is an implementation of the Vector
data structure, the other is a test
class that contains a main
method to test my Vector
implementation. I'm trying to compile both files at the same time, so I did javac -cp . *.java
, then when I run java test
, I get Error: Could not find or load main class test
, even though after compiling, I now have two .java
files and two .class
files. What do I do in order to run test
from terminal?
Following is my test.java
file:
package mStructures;
//import java.util.Vector;
public class test {
public static void main(String argv[]){
Vector<Integer> testV = new Vector<Integer>();
for(int i = 0; i < 39; i++){
System.out.printf("Capacity before adding %d: %d%n", i, testV.capacity());
testV.add(i);
System.out.printf("Capacity after adding %d: %d%n", i, testV.capacity());
}
}
}
For simple things it's best to have Test.java (no package, note the import)
import mStruct.Vector;
public class Test { ... main ... }
in some directory and
package mStruct;
public class Vector { ... }
in its subdirectory mStruct.
Compile and exec:
javac Test.java mStruct/*.java
java Test