File to byte array conversion using Files. File; import java. FileInputStream; import java. IOException; import org. FileUtils; import org. Refer try-with-resources in Java 7 to know more about try-with-resources. Post as a guest Name.
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New post summary designs on greatest hits now, everywhere else eventually. Linked Related Hot Network Questions. The returned stream is backed by buffers of this stream, avoiding memory allocation and copy, thus saving space and time. Gets the current contents of this byte stream as a byte array. The result is independent of this stream. ByteArrayOutputStream Creates a new byte array output stream.
ByteArrayOutputStream int size Creates a new byte array output stream, with a buffer capacity of the specified size, in bytes. This is tagged android so I can't imagine this would be an issue in an android application — IcedDante.
Show 3 more comments. But guava jar is 1. PauloCesar: maybe. I'm not familiar with Android development, so I cannot comment on this. No, it's tagged Android. But Guava is required by Android client of Google's endpoints service, so I guess they think it is suitable for Android. And unused code will be removed in release build anyway.
Tom is almost right. It won't be removed by default but if you setup Proguard it will remove all the unused code. Guava by default adds about 2.
But with Proguard it only added about KB. This method does not guarantee to read the whole file. You're right, to be sure the return value of read would have to be matched against file. Vivien Barousse Vivien Barousse 20k 2 2 gold badges 57 57 silver badges 64 64 bronze badges. Have a look at the following apache commons function: org.
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