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Use StringJoiner where possible to simplify String joining

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stsypanov
2019-03-07 10:58:23 +02:00
committed by Juergen Hoeller
parent f087fd5a93
commit cb4d6f097c
5 changed files with 25 additions and 46 deletions
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11
spring-expression/src/main/java/org/springframework/expression/spel/ast/InlineList.java
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@@ -19,6 +19,7 @@ package org.springframework.expression.spel.ast;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.StringJoiner;
import org.springframework.asm.MethodVisitor;
import org.springframework.expression.EvaluationException;
@@ -102,17 +103,13 @@ public class InlineList extends SpelNodeImpl {
@Override
public String toStringAST() {
StringBuilder sb = new StringBuilder("{");
StringJoiner sj = new StringJoiner(",", "{", "}");
// String ast matches input string, not the 'toString()' of the resultant collection, which would use []
int count = getChildCount();
for (int c = 0; c < count; c++) {
if (c > 0) {
sb.append(",");
}
sb.append(getChild(c).toStringAST());
sj.add(getChild(c).toStringAST());
}
sb.append("}");
return sb.toString();
return sj.toString();
}
/**