src/share/classes/java/lang/reflect/Executable.java

*** 87,110 ****
                  sb.append(",");
          }
  
      }
  
!     void printModifiersIfNonzero(StringBuilder sb, int mask) {
          int mod = getModifiers() & mask;
          if (mod != 0) {
              sb.append(Modifier.toString(mod)).append(' ');
          }
      }
  
      String sharedToString(int modifierMask,
                            Class<?>[] parameterTypes,
                            Class<?>[] exceptionTypes) {
          try {
              StringBuilder sb = new StringBuilder();
  
!             printModifiersIfNonzero(sb, modifierMask);
              specificToStringHeader(sb);
  
              sb.append('(');
              separateWithCommas(parameterTypes, sb);
              sb.append(')');
--- 87,114 ----
                  sb.append(",");
          }
  
      }
  
!     void printModifiersIfNonzero(StringBuilder sb, int mask, boolean isDefault) {
          int mod = getModifiers() & mask;
          if (mod != 0) {
              sb.append(Modifier.toString(mod)).append(' ');
          }
+         if (isDefault) {
+             sb.append("default ");
+         }
      }
  
      String sharedToString(int modifierMask,
+                           boolean isDefault,
                            Class<?>[] parameterTypes,
                            Class<?>[] exceptionTypes) {
          try {
              StringBuilder sb = new StringBuilder();
  
!             printModifiersIfNonzero(sb, modifierMask, isDefault);
              specificToStringHeader(sb);
  
              sb.append('(');
              separateWithCommas(parameterTypes, sb);
              sb.append(')');
*** 122,136 ****
       * Generate toString header information specific to a method or
       * constructor.
       */
      abstract void specificToStringHeader(StringBuilder sb);
  
!     String sharedToGenericString(int modifierMask) {
          try {
              StringBuilder sb = new StringBuilder();
  
!             printModifiersIfNonzero(sb, modifierMask);
  
              TypeVariable<?>[] typeparms = getTypeParameters();
              if (typeparms.length > 0) {
                  boolean first = true;
                  sb.append('<');
--- 126,140 ----
       * Generate toString header information specific to a method or
       * constructor.
       */
      abstract void specificToStringHeader(StringBuilder sb);
  
!     String sharedToGenericString(int modifierMask, boolean isDefault) {
          try {
              StringBuilder sb = new StringBuilder();
  
!             printModifiersIfNonzero(sb, modifierMask, isDefault);
  
              TypeVariable<?>[] typeparms = getTypeParameters();
              if (typeparms.length > 0) {
                  boolean first = true;
                  sb.append('<');