de.team33.patterns.testing.titan.io.TextIO Maven / Gradle / Ivy
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Provides classes for testing purpose
package de.team33.patterns.testing.titan.io;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.stream.Collectors;
/**
* @deprecated use class TextIO from module io-deimos instead.
* This class may be removed in a future release.
*/
@Deprecated
public final class TextIO {
private static final String CANNOT_READ_RESOURCE = "cannot read resource%n" +
" resource name : %s%n" +
" referring class : %s%n";
private static final String CANNOT_READ_FILE = "cannot read file%n" +
" path : %s%n";
private static final String NEW_LINE = String.format("%n");
private TextIO() {
}
public static String read(final Class> refClass, final String rsrcName) {
try (final InputStream in = refClass.getResourceAsStream(rsrcName)) {
return read(in);
} catch (final NullPointerException | IOException e) {
throw new IllegalArgumentException(String.format(CANNOT_READ_RESOURCE, rsrcName, refClass), e);
}
}
public static String read(final Path path) {
try (final InputStream in = Files.newInputStream(path)) {
return read(in);
} catch (final IOException e) {
throw new IllegalArgumentException(String.format(CANNOT_READ_FILE, path), e);
}
}
public static String read(final InputStream in) throws IOException {
try (final BufferedReader reader = new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8))) {
return reader.lines().collect(Collectors.joining(NEW_LINE));
}
}
}