2222 * For debugging certain failure cases, insert a breakpoint in performTestRecursiveLoop
2323 * according to the comment in that method.
2424 */
25- abstract public class TestPerformer {
25+ public abstract class TestPerformer {
2626 private int count = 0 ;
2727
2828 /**
@@ -41,9 +41,9 @@ public Object[] interestingOldState(Object[] args) throws Exception {
4141 return null ;
4242 }
4343
44- abstract public Object invokeMethod (Object [] args , int countArg ) throws Exception ;
44+ public abstract Object invokeMethod (Object [] args , int countArg ) throws Exception ;
4545
46- final public void performTest (Object [][] inputs ) {
46+ public final void performTest (Object [][] inputs ) {
4747 // call helper method
4848 int permutations = 1 ;
4949 for (Object [] input : inputs ) {
@@ -115,7 +115,7 @@ private void performTestRecursiveLoop(Object[][] inputs, Object[] args, int nth)
115115 /**
116116 * scrambles an array in a deterministic manner (note the constant seed...).
117117 */
118- static protected void scramble (Object [] first ) {
118+ protected static void scramble (Object [] first ) {
119119 Random random = new Random (4711 );
120120
121121 final int len = first .length ;
@@ -139,7 +139,7 @@ static protected void scramble(Object[] first) {
139139 }
140140 }
141141
142- abstract public boolean shouldFail (Object [] args , int countArg );
142+ public abstract boolean shouldFail (Object [] args , int countArg );
143143
144- abstract public boolean wasSuccess (Object [] args , Object result , Object [] oldState ) throws Exception ;
144+ public abstract boolean wasSuccess (Object [] args , Object result , Object [] oldState ) throws Exception ;
145145}
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