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[ParsableBitArray] Add readString

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This commit is contained in:
Pierre-Hugues Husson 2020-02-18 15:03:57 +01:00
parent 98de7c460b
commit 274743cddc
1 changed files with 14 additions and 0 deletions
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14
library/common/src/main/java/com/google/android/exoplayer2/util/ParsableBitArray.java
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@ -15,6 +15,8 @@
*/ */
package com.google.android.exoplayer2.util; package com.google.android.exoplayer2.util;
import java.nio.charset.Charset;
/** /**
* Wraps a byte array, providing methods that allow it to be read as a bitstream. * Wraps a byte array, providing methods that allow it to be read as a bitstream.
*/ */
@ -320,4 +322,16 @@ public final class ParsableBitArray {
&& (byteOffset < byteLimit || (byteOffset == byteLimit && bitOffset == 0))); && (byteOffset < byteLimit || (byteOffset == byteLimit && bitOffset == 0)));
} }
/**
* Reads the next {@code length} bytes as characters in the specified {@link Charset}.
*
* @param length The number of bytes to read.
* @param charset The character set of the encoded characters.
* @return The string encoded by the bytes in the specified character set.
*/
public String readString(int length, Charset charset) {
byte[] buf = new byte[length];
readBytes(buf, 0, length);
return new String(buf, charset);
}
} }