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Merge pull request #3814 from iaforek/master

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BAEL-1609 - CountingOutputStream
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Tom Hombergs 2018-03-18 20:39:55 +01:00 committed by GitHub
commit 9b16156872
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2 changed files with 30 additions and 1 deletions
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2
guava/pom.xml
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@ -59,7 +59,7 @@
<properties>
<!-- util -->
<guava.version>21.0</guava.version>
<guava.version>24.0-jre</guava.version>
<commons-lang3.version>3.5</commons-lang3.version>
<commons-collections4.version>4.1</commons-collections4.version>

29
guava/src/test/java/org/baeldung/guava/GuavaCountingOutputStreamTest.java Normal file
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@ -0,0 +1,29 @@
package org.baeldung.guava;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import org.junit.Test;
import com.google.common.io.CountingOutputStream;
public class GuavaCountingOutputStreamTest {
public static final int MAX = 5;
@Test(expected = RuntimeException.class)
public void givenData_whenCountReachesLimit_thenThrowException() throws Exception {
ByteArrayOutputStream out = new ByteArrayOutputStream();
CountingOutputStream cos = new CountingOutputStream(out);
byte[] data = new byte[1024];
ByteArrayInputStream in = new ByteArrayInputStream(data);
int b;
while ((b = in.read()) != -1) {
cos.write(b);
if (cos.getCount() >= MAX) {
throw new RuntimeException("Write limit reached");
}
}
}
}