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src/java.desktop/share/classes/javax/swing/plaf/basic/BasicListUI.java
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rev 10793 : 8055723: Replace concat String to append in StringBuilder parameters
@@ -2946,12 +2946,12 @@
htmlStr.append("<html>\n<body>\n<ul>\n");
for (int i = 0; i < values.length; i++) {
Object obj = values[i];
String val = ((obj == null) ? "" : obj.toString());
- plainStr.append(val + "\n");
- htmlStr.append(" <li>" + val + "\n");
+ plainStr.append(val).append('\n');
+ htmlStr.append(" <li>").append(val).append('\n');
}
// remove the last newline
plainStr.deleteCharAt(plainStr.length() - 1);
htmlStr.append("</ul>\n</body>\n</html>");
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