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2 changes: 1 addition & 1 deletion src/main/java/com/not2excel/api/util/Colorizer.java
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
* All rights Reserved
* Please read included LICENSE file
*/
public class Colorizer
public final class Colorizer
{
private static final int MAX_SIZE = 1000;
private static final Map<String, String> colorizedStrings = new ConcurrentHashMap<String, String>();
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2 changes: 1 addition & 1 deletion src/main/java/com/not2excel/api/util/StringUtil.java
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
* All rights Reserved
* Please read included LICENSE file
*/
public class StringUtil
public final class StringUtil
{
private static final Random random = new Random();

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