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Extract a Random instance to a variable (#1942)

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This commit is contained in:
Grzegorz Piwowarek
2017-05-27 20:13:30 +02:00
committed by GitHub
parent 0ce35bb11e
commit 7c6536685c
2 changed files with 8 additions and 6 deletions
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4
core-java/src/test/java/org/baeldung/java/JavaRandomUnitTest.java
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@@ -167,9 +167,11 @@ public class JavaRandomUnitTest {
final int leftLimit = 97; // letter 'a'
final int rightLimit = 122; // letter 'z'
final int targetStringLength = 10;
final Random random = new Random();
final StringBuilder buffer = new StringBuilder(targetStringLength);
for (int i = 0; i < targetStringLength; i++) {
final int randomLimitedInt = leftLimit + (int) (new Random().nextFloat() * (rightLimit - leftLimit + 1));
final int randomLimitedInt = leftLimit + (int) (random.nextFloat() * (rightLimit - leftLimit + 1));
buffer.append((char) randomLimitedInt);
}
final String generatedString = buffer.toString();