org.apache.juneau.doc.internal.IOUtils Maven / Gradle / Ivy
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package org.apache.juneau.doc.internal;
import java.io.*;
import java.nio.file.*;
import java.util.*;
import java.util.regex.*;
/**
* Various I/O related utility methods.
*/
@SuppressWarnings("javadoc")
public final class IOUtils {
public static String readFile(String path) throws IOException {
byte[] encoded = Files.readAllBytes(Paths.get(path));
return new String(encoded, "UTF-8");
}
private static final Pattern JDOC_PATTERN = Pattern.compile("(?s)\\/\\*\\*.*?\\*\\/");
public static List findJavadocs(String contents) {
List l = new ArrayList<>();
Matcher m = JDOC_PATTERN.matcher(contents);
while (m.find()) {
l.add(m.group());
}
return l;
}
public static String read(File f) throws IOException {
return readFile(f.getAbsolutePath());
}
public static void writeFile(String path, String contents) throws IOException {
Files.write(Paths.get(path), contents.getBytes("UTF-8"));
}
}