Add javax.mail-1.5.1 replacement

agent/replacecall/replacecall.gradle

@@ -10,6 +10,7 @@ configurations {
 }
 dependencies {
   compileOnly files('lib/jcommander-1.35.jar')
+  compileOnly files('lib/javax.mail-1.5.1.jar')
   testImplementation 'junit:junit:4.+'
   testImplementation 'org.hamcrest:hamcrest-all:1.3'
 }

agent/replacecall/src/main/java/randoop/grt_mock/javax/mail/Service.java

@@ -0,0 +1,27 @@
+package randoop.grt_mock.javax.mail;
+
+import javax.mail.MessagingException;
+
+public abstract class Service extends javax.mail.Service {
+
+    public Service(javax.mail.Session session, javax.mail.URLName urlname) {
+        super(session, urlname);
+    }
+
+    @Override
+    public synchronized void connect() throws MessagingException {
+        throw new MessagingException("Network operations are disabled during testing.");
+    }
+
+    @Override
+    public synchronized void connect(String host, String user, String password) throws MessagingException {
+        throw new MessagingException("Network operations are disabled during testing.");
+    }
+
+    @Override
+    public synchronized void connect(String host, int port, String user, String password) throws MessagingException {
+        throw new MessagingException("Network operations are disabled during testing.");
+    }
+
+    // Implement other connect methods as needed
+}

agent/replacecall/src/main/java/randoop/grt_mock/jcommander_1_35/com/beust/jcommander/internal/DefaultConsole.java

@@ -0,0 +1,16 @@
+package randoop.grt_mock.jcommander_1_35.com.beust.jcommander.internal;
+
+public class DefaultConsole {
+
+    /**
+     * Mock of com.beust.jcommander.internal.DefaultConsole.readPassword(boolean).
+     * This method does nothing and returns an empty char array.
+     *
+     * @param instance    The instance of DefaultConsole (ignored).
+     * @param echoInput   The echoInput parameter (ignored).
+     * @return            An empty char array.
+     */
+    public static char[] readPassword(com.beust.jcommander.internal.Console instance, boolean echoInput) {
+        return new char[0];
+    }
+}

agent/replacecall/src/main/java/randoop/mock/java/lang/System.java

@@ -9,18 +9,15 @@
 @SuppressWarnings("JavaLangClash")
 public class System {
 
-//  /* Do not replace {@code System#exit(int)}, for running Major mutation tests with replacement */  
-//  
-//  /**
-//   * Default mock for {@code System.exit(status)}. Throws an exception to allow Randoop to generate
-//   * tests that acknowledge that exit occurs.
-//   *
-//   * @param status the exit status
-//   * @throws SystemExitCalledError with the status
-//   */
-//  @SuppressWarnings("DoNotCallSuggester")
-//  public static void exit(int status) {
-//    throw new SystemExitCalledError(status);
-//  }
-
+  /**
+   * Default mock for {@code System.exit(status)}. Throws an exception to allow Randoop to generate
+   * tests that acknowledge that exit occurs.
+   *
+   * @param status the exit status
+   * @throws SystemExitCalledError with the status
+   */
+   // @SuppressWarnings("DoNotCallSuggester")
+   // public static void exit(int status) {
+   //  throw new SystemExitCalledError(status);
+   // }
 }