writer.println("<ul>")
                    issues.forEach {
                        writer.println("   <li>${it.escape()}</li>")
                    }
                    writer.println("</ul>")
                }
            }
            writer.println("</body></html>")
        }
    }

    private
    fun String.escape() = replace("<", "&lt;").replace(">", "&gt;")
}

            Writer writer = repository.openWriter();
            writer.write("public class " + repositoryName + " {");
            writer.write("  public void save(" + entityName + " entity) {");
            writer.write("  }");
            writer.write("}");
            writer.close();
        } catch (IOException e) {

import java.io.IOException;
import java.io.Writer;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

/**
 * <p>A streaming HTML writer.</p>
 */
public class SimpleHtmlWriter extends SimpleMarkupWriter {

    public SimpleHtmlWriter(Writer writer) throws IOException {
        this(writer, null);
    }

        Writer writer = sourceFile.openWriter();
        try {
            writer.write("class " + className + " {");
            writer.write("    String getValue() { return \\"");
            writer.write("Hello World");
            writer.write("\\"; }");
            writer.write("}");
        } finally {
            writer.close();
        }
    } catch (IOException e) {

        try {
            try (PrintWriter writer = new PrintWriter(rootDir.file("build.gradle"))) {
                writer.println("apply plugin: 'java'");
                writer.println(String.format("dependencies { %s gradleApi() }", conf));
                writer.println("jar {");
                if (shouldPreserveTimestamps != null) {

		writer.WriteByte('(')
		for idx, d := range v {
			if idx > 0 {
				writer.WriteByte(',')
			}
			stmt.QuoteTo(writer, d)
		}
		writer.WriteByte(')')
	case clause.Expr:
		v.Build(stmt)
	case string:
		stmt.DB.Dialector.QuoteTo(writer, v)
	case []string:
		writer.WriteByte('(')
		for idx, d := range v {
			if idx > 0 {
				writer.WriteByte(',')
			}
			stmt.DB.Dialector.QuoteTo(writer, d)

    def writer = new StringWriter()
    @Subject context = new JavadocOptionFileWriterContext(writer)

    def "writes"() {
        when: context.write("dummy")
        then: writer.toString() == "dummy"
    }

    def "writes new line"() {
        when: context.write("a").newLine().write("b")
        then: writer.toString() == "a${SystemProperties.instance.getLineSeparator()}b"
    }

// executes at least one write operation if it is closed.
//
// This can be useful within the context of HTTP. At least
// one write operation must happen to send the HTTP headers
// to the peer.
type WriteOnCloser struct {
	io.Writer
	hasWritten bool
}

func (w *WriteOnCloser) Write(p []byte) (int, error) {
	w.hasWritten = true
	return w.Writer.Write(p)
}

        System.setProperty("org.gradle.appname", "some-gradle-launcher")
        StringWriter writer = new StringWriter()
        GradleLauncherMetaData metaData = new GradleLauncherMetaData()

        when:
        metaData.describeCommand(writer, "[options]", "<task-name>")

        then:
        writer.toString() == "some-gradle-launcher [options] <task-name>"
    }

    final StringWriter writer = new StringWriter()
    final PrintWriter printWriter = new PrintWriter(writer, true)
    final ArgWriter argWriter = ArgWriter.unixStyle(printWriter)

    def "writes single argument to line"() {
        when:
        argWriter.args("-nologo")

        then:
        writer.toString() == toPlatformLineSeparators("-nologo\n")
    }