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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.io.*;
import java.nio.charset.CharacterCodingException; import java.nio.charset.CharacterCodingException;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.file.Files; import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.Paths; import java.nio.file.Paths;
import java.util.*; import java.util.*;
import java.nio.charset.CodingErrorAction;
public class fileProcessor { public class fileProcessor {
@ -72,26 +75,38 @@ public class fileProcessor {
return returnString; 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); final CharsetDecoder decoder;
try (Reader reader = Files.newBufferedReader(path)) { String charsetName = "UTF-8";
int c = reader.read(); Charset charset = Charset.forName(charsetName);
if (c == 0xfeff) decoder = charset.newDecoder();
{ decoder.onMalformedInput(CodingErrorAction.REPORT);
/* System.out.println("File starts with a byte order mark."); */
} try {
else if (c >= 0) isr = new InputStreamReader(new FileInputStream(thisFile), decoder);
{ while ((chars = isr.read(buf)) >= 0)
reader.transferTo(Writer.nullWriter()); total += chars;
} } catch (CharacterCodingException ex) {
} catch (CharacterCodingException e) { result = false;
return false; } catch (IOException ex) {
} catch (IOException e) { result = false;
return false; } finally {
// throw new RuntimeException(e); 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) public static long numberOfLines(String fileName)