Exception classes in the API should extend SKException (microsoft#1112)

### Motivation and Context
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### Description
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### Contribution Checklist
<!-- Before submitting this PR, please make sure: -->
- [ ] The code builds clean without any errors or warnings
- [ ] The PR follows SK Contribution Guidelines
(https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
- [ ] The code follows the .NET coding conventions
(https://learn.microsoft.com/dotnet/csharp/fundamentals/coding-style/coding-conventions)
verified with `dotnet format`
- [ ] All unit tests pass, and I have added new tests where possible
- [ ] I didn't break anyone 😄

java/semantickernel-api/src/main/java/com/microsoft/semantickernel/KernelException.java

@@ -5,7 +5,7 @@
 import javax.annotation.Nullable;
 
 /** Kernel logic exception */
-public class KernelException extends RuntimeException {
+public class KernelException extends SKException {
 
     @Nonnull private final ErrorCodes errorCode;
 

java/semantickernel-api/src/main/java/com/microsoft/semantickernel/SKException.java

@@ -1,4 +1,34 @@
 // Copyright (c) Microsoft. All rights reserved.
 package com.microsoft.semantickernel;
 
-public class SKException extends RuntimeException {}
+import javax.annotation.Nullable;
+
+/** Provides the base exception from which all Semantic Kernel exceptions derive. */
+public class SKException extends RuntimeException {
+
+    /** Initializes a new instance of the {@code SKException} class with a default message. */
+    protected SKException() {
+        super();
+    }
+
+    /**
+     * Initializes a new instance of the {@code SKException} class with its message set to {@code
+     * message}.
+     *
+     * @param message A string that describes the error.
+     */
+    protected SKException(@Nullable String message) {
+        super(message);
+    }
+
+    /**
+     * Initializes a new instance of the {@code SKException} class with its message set to {@code
+     * message}.
+     *
+     * @param message A string that describes the error.
+     * @param cause The exception that is the cause of the current exception.
+     */
+    protected SKException(@Nullable String message, @Nullable Throwable cause) {
+        super(message, cause);
+    }
+}

java/semantickernel-api/src/main/java/com/microsoft/semantickernel/ai/AIException.java

@@ -1,11 +1,13 @@
 // Copyright (c) Microsoft. All rights reserved.
 package com.microsoft.semantickernel.ai; // Copyright (c) Microsoft. All rights reserved.
 
+import com.microsoft.semantickernel.SKException;
+
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
 /** AI logic exception */
-public class AIException extends RuntimeException {
+public class AIException extends SKException {
 
     @Nonnull private final ErrorCodes errorCode;
 

java/semantickernel-api/src/main/java/com/microsoft/semantickernel/exceptions/NotSupportedException.java

@@ -1,7 +1,9 @@
 // Copyright (c) Microsoft. All rights reserved.
 package com.microsoft.semantickernel.exceptions;
 
-public class NotSupportedException extends RuntimeException {
+import com.microsoft.semantickernel.SKException;
+
+public class NotSupportedException extends SKException {
     public NotSupportedException(String s) {
         super(s);
     }

java/semantickernel-api/src/main/java/com/microsoft/semantickernel/exceptions/SkillsNotFoundException.java

@@ -1,4 +1,6 @@
 // Copyright (c) Microsoft. All rights reserved.
 package com.microsoft.semantickernel.exceptions;
 
-public class SkillsNotFoundException extends RuntimeException {}
+import com.microsoft.semantickernel.SKException;
+
+public class SkillsNotFoundException extends SKException {}

java/semantickernel-api/src/main/java/com/microsoft/semantickernel/memory/MemoryException.java

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 package com.microsoft.semantickernel.memory;
 
-import com.microsoft.semantickernel.diagnostics.SKException;
+import com.microsoft.semantickernel.SKException;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;

java/semantickernel-api/src/main/java/com/microsoft/semantickernel/orchestration/FunctionNotRegisteredException.java

@@ -1,15 +1,17 @@
 // Copyright (c) Microsoft. All rights reserved.
 package com.microsoft.semantickernel.orchestration;
 
-public class FunctionNotRegisteredException extends RuntimeException {
+import com.microsoft.semantickernel.SKException;
+
+public class FunctionNotRegisteredException extends SKException {
+
+    private static final String format =
+            "It does not appear this function(%s) has been registered on a kernel.%n"
+                    + "Register it on a kernel either by passing it to "
+                    + "KernelConfig.Builder().addSkill() when building the kernel, or%n"
+                    + "passing it to Kernel.registerSemanticFunction";
 
     public FunctionNotRegisteredException(String name) {
-        super(
-                "It does not appear this function("
-                        + name
-                        + ") has been registered on a kernel.\n"
-                        + "Register it on a kernel either by passing it to"
-                        + " KernelConfig.Builder().addSkill() when building the kernel, or\n"
-                        + "passing it to Kernel.registerSemanticFunction");
+        super(String.format(format, name));
     }
 }

java/semantickernel-api/src/main/java/com/microsoft/semantickernel/skilldefinition/FunctionNotFound.java

@@ -1,7 +1,9 @@
 // Copyright (c) Microsoft. All rights reserved.
 package com.microsoft.semantickernel.skilldefinition;
 
-public class FunctionNotFound extends RuntimeException {
+import com.microsoft.semantickernel.SKException;
+
+public class FunctionNotFound extends SKException {
     public FunctionNotFound(String functionName) {
         super("Could not find function: " + functionName);
     }

java/semantickernel-core/src/main/java/com/microsoft/semantickernel/templateengine/TemplateException.java

@@ -1,6 +1,6 @@
 // Copyright (c) Microsoft. All rights reserved.
 package com.microsoft.semantickernel.templateengine;
 
-import com.microsoft.semantickernel.diagnostics.SKException;
+import com.microsoft.semantickernel.SKException;
 
 public class TemplateException extends SKException {}