StatsTest.java:11: warning: no comment
public class StatsTest {
       ^
StatsTest.java:13: error: invalid entity �
     * � � � �
       ^
StatsTest.java:13: error: invalid entity �
     * � � � �
            ^
StatsTest.java:13: error: invalid entity �
     * � � � �
                 ^
StatsTest.java:13: error: invalid entity �
     * � � � �
                      ^
StatsTest.java:18: warning: no @param for a1
    public int warnings(int a1, int a2) throws Exception { return 0; }
               ^
StatsTest.java:18: warning: no @param for a2
    public int warnings(int a1, int a2) throws Exception { return 0; }
               ^
StatsTest.java:18: warning: no @return
    public int warnings(int a1, int a2) throws Exception { return 0; }
               ^
StatsTest.java:18: warning: no @throws for java.lang.Exception
    public int warnings(int a1, int a2) throws Exception { return 0; }
               ^
By group...
     5: missing
     4: html

By diagnostic kind...
     5: warning
     4: error

By message kind...
     4: invalid entity &{0};
     2: no @param for {0}
     1: no @return
     1: no @throws for {0}
     1: no comment
4 errors
5 warnings