#Java - Code Snippets for '#Random' - 8 code snippet(s) found |
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Sample 1. Generate Random Number till 100 | |
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Random rand = new Random();
int randomNumber = rand.nextInt(100);
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Like Feedback Random Number Generation Random |
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Sample 2. Generate a Random Integer from 0 to 100 | |
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double randomNo = Math.random();
System.out.println((int)(randomNo*100));
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Like Feedback random number random number generation Math.random() |
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Sample 3. Generate a Random float number from 0 to 1 | |
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double randomNo = Math.random();
System.out.println(randomNo);
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Like Feedback random number random number generation Math.random() |
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Sample 4. Code Sample / Example / Snippet of java.util.Random | |
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public Enumerable<Object[]> scan(DataContext root) {
final Random random = seed >= 0 ? new Random(seed) : new Random();
final Maze maze = new Maze(width, height);
final PrintWriter pw = new PrintWriter(System.out);
maze.layout(random, pw);
if (Maze.DEBUG) {
maze.print(pw, true);
}
return new AbstractEnumerable<Object[]>() {
public Enumerator<Object[]> enumerator() {
final Set<Integer> solutionSet;
if (solution) {
solutionSet = maze.solve(0, 0);
} else {
solutionSet = null;
}
return Linq4j.transform(maze.enumerator(solutionSet),
new Function1<String, Object[]>() {
public Object[] apply(String s) {
return new Object[] {s};
}
});
}
};
}
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Sample 5. Code Sample / Example / Snippet of java.util.Random | |
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private File createRandomFileWithContent() throws IOException {
OutputStream fileOut = null;
File file = null;
try {
file = FileUtils.createTempFile(null);
fileOut = new FileOutputStream(file);
byte[] byteArray = new byte[12345];
Random randomContentCreator = new Random();
randomContentCreator.nextBytes(byteArray);
fileOut.write(byteArray);
return file;
}
finally {
try {
if (fileOut != null) {
fileOut.close();
}
}
catch (IOException e) {
throw e;
}
}
}
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Sample 6. Code Sample / Example / Snippet of org.apache.commons.crypto.random.CryptoRandom | |
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protected CryptoRandom getRandom(String className) throws Exception {
Properties props = new Properties();
props.setProperty(CryptoRandomFactory.CLASSES_KEY, className);
final CryptoRandom cryptoRandom = CryptoRandomFactory.getCryptoRandom(props);
Assert.assertEquals(className, cryptoRandom.getClass().getCanonicalName());
return cryptoRandom;
}
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Sample 7. Sample Log4j config with RollingRandomAccessFile appender and TimeBasedTriggeringPolicy | |
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<Configuration status="INFO">
<Appenders>
<RollingRandomAccessFile name="File" fileName="logs/xyz.log" immediateFlush="true" filePattern="logs/xyz-%d{MM-dd-yyyy}.log.gz">
<TimeBasedTriggeringPolicy />
</RollingRandomAccessFile>
</Appenders>
<Loggers>
<Root level="INFO">
<AppenderRef ref="File" />
</Root>
</Loggers>
</Configuration>
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Like Feedback log4j rolling logs with log4j TimeBasedTriggeringPolicy RollingRandomAccessFile |
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Sample 8. Sample Log4j config file with RollingRandomAccessFile appender ( Rolling Logs ) and SizeBasedTriggeringPolicy | |
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<Configuration status="INFO">
<Appenders>
<RollingRandomAccessFile name="File" fileName="logs/xyz.log" immediateFlush="true" filePattern="logs/xyz-%d{MM-dd-yyyy}.log.gz">
<SizeBasedTriggeringPolicy size="250 MB"/>
</RollingRandomAccessFile>
</Appenders>
<Loggers>
<Root level="INFO">
<AppenderRef ref="File" />
</Root>
</Loggers>
</Configuration>
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Like Feedback log4j SizeBasedTriggeringPolicy RollingRandomAccessFile |
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