Polish "Use String.repeat instead of explicit cycle"

See gh-31802

spring-beans/src/main/java/org/springframework/beans/factory/parsing/ParseState.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -98,7 +98,7 @@ public final class ParseState {
 		for (ParseState.Entry entry : this.state) {
 			if (i > 0) {
 				sb.append('\n');
-                sb.append("\t".repeat(i));
+				sb.append("\t".repeat(i));
 				sb.append("-> ");
 			}
 			sb.append(entry);

spring-core/src/main/java/org/springframework/asm/Type.java

@@ -462,7 +462,9 @@ public final class Type {
         return "double";
       case ARRAY:
         StringBuilder stringBuilder = new StringBuilder(getElementType().getClassName());
-          stringBuilder.append("[]".repeat(Math.max(0, getDimensions())));
+        for (int i = getDimensions(); i > 0; --i) {
+          stringBuilder.append("[]");
+        }
         return stringBuilder.toString();
       case OBJECT:
       case INTERNAL:

spring-core/src/main/java/org/springframework/cglib/core/ReflectUtils.java

@@ -218,7 +218,9 @@ public class ReflectUtils {
 			dimensions++;
 		}
 		StringBuilder brackets = new StringBuilder(className.length() - dimensions);
-        brackets.append("[".repeat(Math.max(0, dimensions)));
+		for (int i = 0; i < dimensions; i++) {
+			brackets.append('[');
+		}
 		className = className.substring(0, className.length() - 2 * dimensions);
 
 		String prefix = (dimensions > 0) ? brackets + "L" : "";

spring-web/src/main/java/org/springframework/web/util/pattern/PatternParseException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -68,7 +68,7 @@ public class PatternParseException extends IllegalArgumentException {
 	public String toDetailedString() {
 		StringBuilder sb = new StringBuilder();
 		sb.append(this.pattern).append('\n');
-        sb.append(" ".repeat(Math.max(0, this.position)));
+		sb.append(" ".repeat(Math.max(0, this.position)));
 		sb.append("^\n");
 		sb.append(getMessage());
 		return sb.toString();

spring-webflux/src/main/java/org/springframework/web/reactive/function/server/ToStringVisitor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -81,7 +81,7 @@ class ToStringVisitor implements RouterFunctions.Visitor, RequestPredicates.Visi
 	}
 
 	private void indent() {
-        this.builder.append(" ".repeat(Math.max(0, this.indent)));
+		this.builder.append(" ".repeat(Math.max(0, this.indent)));
 	}
 
 

spring-webmvc/src/main/java/org/springframework/web/servlet/function/ToStringVisitor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -80,7 +80,7 @@ class ToStringVisitor implements RouterFunctions.Visitor, RequestPredicates.Visi
 	}
 
 	private void indent() {
-        this.builder.append(" ".repeat(Math.max(0, this.indent)));
+		this.builder.append(" ".repeat(Math.max(0, this.indent)));
 	}
 
 

spring-websocket/src/main/java/org/springframework/web/socket/sockjs/frame/AbstractSockJsMessageCodec.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,7 +59,7 @@ public abstract class AbstractSockJsMessageCodec implements SockJsMessageCodec {
 			if (isSockJsSpecialChar(c)) {
 				result.append('\\').append('u');
 				String hex = Integer.toHexString(c).toLowerCase();
-                result.append("0".repeat(Math.max(0, (4 - hex.length()))));
+				result.append("0".repeat(Math.max(0, (4 - hex.length()))));
 				result.append(hex);
 			}
 			else {