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Refactored the validFile method

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Method is now Java 1.8 compatible
This commit is contained in:
Keith Armstrong 2025-01-07 15:45:55 -05:00
parent 712ddc9421
commit 7ea1f88238
1 changed files with 33 additions and 18 deletions
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51
src/com/belkast/soap/fileProcessor.java
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@ -2,10 +2,13 @@ package com.belkast.soap;
import java.io.*;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;
import java.nio.charset.CodingErrorAction;
public class fileProcessor {
@ -72,26 +75,38 @@ public class fileProcessor {
return returnString;
}
public static Boolean validFile(String myFile) {
public static boolean validFile(String thisFile)
{
Path path = Paths.get(thisFile);
boolean result = true;
long total = 0;
InputStreamReader isr = null;
char[] buf = new char[65536];
int chars;
Path path = Paths.get(myFile);
try (Reader reader = Files.newBufferedReader(path)) {
int c = reader.read();
if (c == 0xfeff)
{
/* System.out.println("File starts with a byte order mark."); */
}
else if (c >= 0)
{
reader.transferTo(Writer.nullWriter());
}
} catch (CharacterCodingException e) {
return false;
} catch (IOException e) {
return false;
// throw new RuntimeException(e);
final CharsetDecoder decoder;
String charsetName = "UTF-8";
Charset charset = Charset.forName(charsetName);
decoder = charset.newDecoder();
decoder.onMalformedInput(CodingErrorAction.REPORT);
try {
isr = new InputStreamReader(new FileInputStream(thisFile), decoder);
while ((chars = isr.read(buf)) >= 0)
total += chars;
} catch (CharacterCodingException ex) {
result = false;
} catch (IOException ex) {
result = false;
} finally {
if (isr != null)
try {
isr.close();
} catch (IOException ex) {
System.err.println("Failed to close file: " + ex.toString());
}
}
return true;
return result;
}
public static long numberOfLines(String fileName)