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このルールを試す ID: java-best-practices/add-empty-string
Language: Java
Severity: Warning
Category: Best Practices
Description Do not add an empty string. Use the appropriate method to generate the data you need, and add the toString method of the type you want to export as a string.
Non-Compliant Code Examples class Main {
public static void main ( String [] args ) {
String s = "" + 239 ;
String t = "123" + 456 ;
}
}
Compliant Code Examples class Main {
public static void main ( String [] args ) {
String s = Integer . toString ( 239 );
}
}
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