List bVals =new ArrayList<>(list.size());
for(String str:list) {
bVals.add(str.getBytes());
}
byte[][] b =new byte[bVals.size()][];
bVals.toArray(b);
List bVals =new ArrayList<>(list.size());
for(String str:list) {
bVals.add(str.getBytes());
}
byte[][] b =new byte[bVals.size()][];
bVals.toArray(b);