8322417: Console read line with zero out should zero out when throwin…

…g exception Backport-of: 2f917bf
RealCLanger · Dec 29, 2023 · b3c96ba · b3c96ba
1 parent 694be7d
commit b3c96ba
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/src/java.base/share/classes/jdk/internal/io/JdkConsoleImpl.java b/src/java.base/share/classes/jdk/internal/io/JdkConsoleImpl.java
@@ -119,8 +119,17 @@ public char[] readPassword(String fmt, Object ... args) {
                         else
                             ioe.addSuppressed(x);
                     }
-                    if (ioe != null)
+                    if (ioe != null) {
+                        java.util.Arrays.fill(passwd, ' ');
+                        try {
+                            if (reader instanceof LineReader lr) {
+                                lr.zeroOut();
+                            }
+                        } catch (IOException x) {
+                            // ignore
+                        }
                         throw ioe;
+                    }
                 }
                 pw.println();
             }