wrting integers as 4 bytes to file java -


i writing java program in have write integers file. make more efficient want write int 4 bytes(which think binary file kind of thing, not sure) , while reading file want read integers directly(i not want read bytes , convert them integer). there way that.

i want write millions of integers file want method fast , efficient.

i new please put me.

use dataoutputstream class or randomaccessfile. both provide methods writing structured binary data, example "int 4 bytes" want.


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