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Fixed path error that can be caused by replacing a string， #24

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Fixed path error that can be caused by replacing a string， #24

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21 changes: 20 additions & 1 deletion lib/src/main/java/cafe/adriel/androidaudioconverter/AndroidAudioConverter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,26 @@ public void onFinish() {

private static File getConvertedFile(File originalFile, AudioFormat format){
String[] f = originalFile.getPath().split("\\.");
String filePath = originalFile.getPath().replace(f[f.length - 1], format.getFormat());
f[f.length - 1] = format.getFormat();
String filePath = join(f,'.',0,f.length);
return new File(filePath);
}

private static String join(final String[] array, final char separator, final int startIndex, final int endIndex) {
if (array == null) {
return null;
}
final int noOfItems = endIndex - startIndex;
if (noOfItems <= 0) {
return "";
}
final StringBuilder buf = new StringBuilder();
for (int i = startIndex; i < endIndex; i++) {
if (i > startIndex) {
buf.append(separator);
}
buf.append(array[i]);
}
return buf.toString();
}
}