[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Class TestableByteArrayInputStream (2.0.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.0.0 (latest)](/java/docs/reference/google-http-client/latest/com.google.api.client.testing.util.TestableByteArrayInputStream)\n- [1.47.1](/java/docs/reference/google-http-client/1.47.1/com.google.api.client.testing.util.TestableByteArrayInputStream)\n- [1.46.3](/java/docs/reference/google-http-client/1.46.3/com.google.api.client.testing.util.TestableByteArrayInputStream)\n- [1.45.3](/java/docs/reference/google-http-client/1.45.3/com.google.api.client.testing.util.TestableByteArrayInputStream)\n- [1.44.2](/java/docs/reference/google-http-client/1.44.2/com.google.api.client.testing.util.TestableByteArrayInputStream)\n- [1.43.2](/java/docs/reference/google-http-client/1.43.2/com.google.api.client.testing.util.TestableByteArrayInputStream)\n- [1.42.3](/java/docs/reference/google-http-client/1.42.3/com.google.api.client.testing.util.TestableByteArrayInputStream)\n- [1.41.8](/java/docs/reference/google-http-client/1.41.8/com.google.api.client.testing.util.TestableByteArrayInputStream) \n\n public class TestableByteArrayInputStream extends ByteArrayInputStream\n\n[Beta](/java/docs/reference/google-http-client/latest/com.google.api.client.util.Beta) \n\nTestable extension for a byte array input stream. \n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e [java.io.InputStream](https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html) \\\u003e [ByteArrayInputStream](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html) \\\u003e TestableByteArrayInputStream \n\nInherited Members\n-----------------\n\n[ByteArrayInputStream.available()](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#available--) \n[ByteArrayInputStream.close()](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#close--) \n[ByteArrayInputStream.mark(int)](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#mark-int-) \n[ByteArrayInputStream.markSupported()](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#markSupported--) \n[ByteArrayInputStream.read()](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#read--) \n[ByteArrayInputStream.read(byte\\[\\],int,int)](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#read-byte[]-int-int-) \n[ByteArrayInputStream.readAllBytes()](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#readAllBytes--) \n[ByteArrayInputStream.readNBytes(byte\\[\\],int,int)](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#readNBytes-byte[]-int-int-) \n[ByteArrayInputStream.reset()](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#reset--) \n[ByteArrayInputStream.skip(long)](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#skip-long-) \n[ByteArrayInputStream.transferTo(OutputStream)](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#transferTo-java.io.OutputStream-) \n[InputStream.nullInputStream()](https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html#nullInputStream--) \n[InputStream.read(byte\\[\\])](https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html#read-byte[]-) \n[InputStream.readNBytes(int)](https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html#readNBytes-int-) \n[InputStream.skipNBytes(long)](https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html#skipNBytes-long-) \n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) \n[Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)\n\nConstructors\n------------\n\n### TestableByteArrayInputStream(byte\\[\\] buf)\n\n public TestableByteArrayInputStream(byte[] buf)\n\n### TestableByteArrayInputStream(byte\\[\\] buf, int offset, int length)\n\n public TestableByteArrayInputStream(byte[] buf, int offset, int length)\n\nMethods\n-------\n\n### close()\n\n public void close()\n\nOverriding is supported, but overriding method must call the super implementation.\n**Overrides** \n[ByteArrayInputStream.close()](https://docs.oracle.com/javase/8/docs/api/java/io/ByteArrayInputStream.html#close--)\n\n### getBuffer()\n\n public final byte[] getBuffer()\n\nReturns the written buffer value as a modifiable byte array.\n\n### isClosed()\n\n public final boolean isClosed()\n\nReturns whether the output stream has been closed."]]
