DO 17.11

(Splitfiles) Suppose you want to back up a huge file (e.g., a 10-GB AVI file) to a CD-R. You can achieve it by splitting the file into smaller pieces and backing up these pieces separately. Write a utility program that splits a large file into smaller ones using the following command: * 1 710 java Exercise1710 SourceFile numberOfPieces The command creates the files SourceFile.1, SourceFile.2, . SourceFile.n. where n is numberOfPieces and the output files are about the same size. 17.11 (Split files GUI) Rewrite Exercise 17.10 with a GUI, as shown in Figure 17.2la Exercise17 21 Enter a file:clbook Welcome.java 2F2F2054686973206170706C69636174696F6E2070726F6772616D2 4732057656C636F6D6520746F204A617661210D0A 7075626C696320 2057656C636F6D65207B200DOA20207075626C6963207374617469 4206D61696E285374726966675B5D206172677329207B200D0A202 74656D2E6F75742E7072696E746C6E282257656C636F6D6520746F 122293B0DOA20207DODOA7DODOA Save the change (Splitfiles) Suppose you want to back up a huge file (e.g., a 10-GB AVI file) to a CD-R. You can achieve it by splitting the file into smaller pieces and backing up these pieces separately. Write a utility program that splits a large file into smaller ones using the following command: * 1 710 java Exercise1710 SourceFile numberOfPieces The command creates the files SourceFile.1, SourceFile.2, . SourceFile.n. where n is numberOfPieces and the output files are about the same size. 17.11 (Split files GUI) Rewrite Exercise 17.10 with a GUI, as shown in Figure 17.2la Exercise17 21 Enter a file:clbook Welcome.java 2F2F2054686973206170706C69636174696F6E2070726F6772616D2 4732057656C636F6D6520746F204A617661210D0A 7075626C696320 2057656C636F6D65207B200DOA20207075626C6963207374617469 4206D61696E285374726966675B5D206172677329207B200D0A202 74656D2E6F75742E7072696E746C6E282257656C636F6D6520746F 122293B0DOA20207DODOA7DODOA Save the change