From 1885f4b21cb5edc20277a0e0027bfff42978625b Mon Sep 17 00:00:00 2001
From: soloturn <soloturn@gmail.com>
Date: Tue, 8 Feb 2022 23:22:48 +0100
Subject: [PATCH] remove exceptions not thrown

---
 .../plantuml/dedication/TinyHashableString.java    | 14 ++++++--------
 .../sourceforge/plantuml/eggs/PSystemWelcome.java  | 10 +++++-----
 .../plantuml/eggs/SentenceProducer.java            | 12 +++++-------
 3 files changed, 16 insertions(+), 20 deletions(-)

diff --git a/src/net/sourceforge/plantuml/dedication/TinyHashableString.java b/src/net/sourceforge/plantuml/dedication/TinyHashableString.java
index 3ad0fd359..6b10fc349 100644
--- a/src/net/sourceforge/plantuml/dedication/TinyHashableString.java
+++ b/src/net/sourceforge/plantuml/dedication/TinyHashableString.java
@@ -5,12 +5,12 @@
  * (C) Copyright 2009-2023, Arnaud Roques
  *
  * Project Info:  http://plantuml.com
- * 
+ *
  * If you like this project or if you find it useful, you can support us at:
- * 
+ *
  * http://plantuml.com/patreon (only 1$ per month!)
  * http://plantuml.com/paypal
- * 
+ *
  * This file is part of PlantUML.
  *
  * PlantUML is free software; you can redistribute it and/or modify it
@@ -30,15 +30,13 @@
  *
  *
  * Original Author:  Arnaud Roques
- * 
+ *
  *
  */
 package net.sourceforge.plantuml.dedication;
 
 import static java.nio.charset.StandardCharsets.UTF_8;
 
-import java.io.UnsupportedEncodingException;
-
 public final class TinyHashableString {
 
 	private final String sentence;
@@ -48,11 +46,11 @@ public final class TinyHashableString {
 		this.sentence = sentence;
 	}
 
-	public final String getSentence() {
+	public String getSentence() {
 		return sentence;
 	}
 
-	public final synchronized int tinyHash() throws UnsupportedEncodingException {
+	public synchronized int tinyHash() {
 		if (cachedTinyHash == -1) {
 			cachedTinyHash = Noise.shortHash(sentence.getBytes(UTF_8), Dedication.N.toByteArray());
 		}
diff --git a/src/net/sourceforge/plantuml/eggs/PSystemWelcome.java b/src/net/sourceforge/plantuml/eggs/PSystemWelcome.java
index 8e3b7e993..91e2663e2 100644
--- a/src/net/sourceforge/plantuml/eggs/PSystemWelcome.java
+++ b/src/net/sourceforge/plantuml/eggs/PSystemWelcome.java
@@ -5,12 +5,12 @@
  * (C) Copyright 2009-2023, Arnaud Roques
  *
  * Project Info:  http://plantuml.com
- * 
+ *
  * If you like this project or if you find it useful, you can support us at:
- * 
+ *
  * http://plantuml.com/patreon (only 1$ per month!)
  * http://plantuml.com/paypal
- * 
+ *
  * This file is part of PlantUML.
  *
  * PlantUML is free software; you can redistribute it and/or modify it
@@ -30,7 +30,7 @@
  *
  *
  * Original Author:  Arnaud Roques
- * 
+ *
  *
  */
 package net.sourceforge.plantuml.eggs;
@@ -85,7 +85,7 @@ public class PSystemWelcome extends PlainDiagram {
 		return getGraphicStrings();
 	}
 
-	public TextBlockBackcolored getGraphicStrings() throws IOException {
+	public TextBlockBackcolored getGraphicStrings() {
 		if (position != null) {
 			return GraphicStrings.createBlackOnWhite(strings, PSystemVersion.getPlantumlImage(), position);
 		}
diff --git a/src/net/sourceforge/plantuml/eggs/SentenceProducer.java b/src/net/sourceforge/plantuml/eggs/SentenceProducer.java
index d40aaf987..75e5d9f03 100644
--- a/src/net/sourceforge/plantuml/eggs/SentenceProducer.java
+++ b/src/net/sourceforge/plantuml/eggs/SentenceProducer.java
@@ -5,12 +5,12 @@
  * (C) Copyright 2009-2023, Arnaud Roques
  *
  * Project Info:  http://plantuml.com
- * 
+ *
  * If you like this project or if you find it useful, you can support us at:
- * 
+ *
  * http://plantuml.com/patreon (only 1$ per month!)
  * http://plantuml.com/paypal
- * 
+ *
  * This file is part of PlantUML.
  *
  * PlantUML is free software; you can redistribute it and/or modify it
@@ -30,20 +30,18 @@
  *
  *
  * Original Author:  Arnaud Roques
- * 
+ *
  *
  */
 package net.sourceforge.plantuml.eggs;
 
 import static java.nio.charset.StandardCharsets.UTF_8;
 
-import java.io.UnsupportedEncodingException;
-
 public class SentenceProducer {
 
 	private final String secret;
 
-	public SentenceProducer(String sentence1, String sentence2) throws UnsupportedEncodingException {
+	public SentenceProducer(String sentence1, String sentence2) {
 		final byte[] key = EggUtils.fromSecretSentence(sentence1).toByteArray();
 		final byte[] sen2 = sentence2.getBytes(UTF_8);
 		final byte[] crypted = EggUtils.xor(sen2, key);