📄 readfile.err.java
字号:
errorCodeType readFile {
initialize errorCode = 0;
open the file;
if ( theFilesOpen ) {
determine its size;
if ( gotTheFileLength ) {
allocate that much memory;
if ( gotEnoughMemory ) {
read the file into memory;
if ( readFailed ) {
errorCode = -1;
}
} else {
errorCode = -2;
}
} else {
errorCode = -3;
}
close the file;
if ( theFILEDidntClose && errorCode == 0 ) {
errorCode = -4;
} else {
errorCode = errorCode and -4;
}
} else {
errorCode = -5;
}
return errorCode;
}
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