src/java.desktop/share/classes/javax/swing/plaf/basic/BasicFileChooserUI.java
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rev 10525 : 8038277: Improve the bootstrap performance of cacerts keystore (client)
Contributed-by: Otavio Santana <otaviojava@java.net>
@@ -1328,12 +1328,12 @@
htmlBuf.append("<html>\n<body>\n<ul>\n");
for (Object obj : values) {
String val = ((obj == null) ? "" : obj.toString());
- plainBuf.append(val + "\n");
- htmlBuf.append(" <li>" + val + "\n");
+ plainBuf.append(val).append('\n');
+ htmlBuf.append(" <li>").append(val).append('\n');
}
// remove the last newline
plainBuf.deleteCharAt(plainBuf.length() - 1);
htmlBuf.append("</ul>\n</body>\n</html>");