erik/urlencoder-java
erik/urlencoder-java
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Reworking main method argument parsing.

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Updated gradle build file.
This commit is contained in:
Geert Bevin 2023-01-01 10:26:29 -05:00
parent 076c95d132
commit c98db644bd
3 changed files with 72 additions and 54 deletions
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52
lib/src/main/java/com/uwyn/urlencoder/UrlEncoder.java
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@ -5,7 +5,7 @@
package com.uwyn.urlencoder;
import java.nio.charset.StandardCharsets;
import java.util.BitSet;
import java.util.*;
/**
* URL encoding and decoding.
@ -229,46 +229,48 @@ public final class UrlEncoder {
}
}
static MainResult handleMain(String[] arguments) {
var valid_arguments = true;
if (arguments.length < 1 ||
arguments.length > 2) {
valid_arguments = false;
} else if (!arguments[0].startsWith("-")) {
if (arguments.length > 1) {
valid_arguments = false;
}
} else {
if (!arguments[0].equals("-e") &&
!arguments[0].equals("-d")) {
valid_arguments = false;
static MainResult processMain(String[] arguments) {
var valid_arguments = false;
var perform_decode = false;
var args = new ArrayList<>(List.of(arguments));
if (!args.isEmpty() && args.get(0).startsWith("-")) {
var option = args.remove(0);
if (option.equals("-d")) {
perform_decode = true;
valid_arguments = true;
} else if (option.equals("-e")) {
valid_arguments = true;
} else {
args.clear();
}
}
var text = "";
if (args.size() == 1) {
text = args.remove(0);
valid_arguments = true;
}
if (!valid_arguments) {
return new MainResult("Usage : java " + UrlEncoder.class.getName() + " [-ed] text" + System.lineSeparator() +
return new MainResult("Usage : java -jar urlencoder-*.jar [-ed] text" + System.lineSeparator() +
"Encode and decode URL parameters." + System.lineSeparator() +
" -e encode (default)" + System.lineSeparator() +
" -d decode", 1);
}
if (1 == arguments.length) {
return new MainResult(UrlEncoder.encode(arguments[0]), 0);
} else if (arguments[0].equals("-e")) {
return new MainResult(UrlEncoder.encode(arguments[1]), 0);
if (perform_decode) {
return new MainResult(UrlEncoder.decode(text), 0);
} else {
return new MainResult(UrlEncoder.encode(text), 0);
}
return new MainResult(UrlEncoder.decode(arguments[1]), 0);
}
public static void main(String[] arguments) {
var result = handleMain(arguments);
var result = processMain(arguments);
if (result.status == 0) {
System.out.println(result.output);
System.exit(0);
} else {
System.err.println(result.output);
System.exit(result.status);
}
System.exit(result.status);
}
}