Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.io.FileNotFoundException;

import java.io.InputStream;

import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;

import org.xml.sax.SAXException;

public class Main {
    public static Schema getSchemaFromResource(String... files) throws SAXException, FileNotFoundException {
        InputStream[] inputStreams = new InputStream[files.length];
        Schema schema = null;
        try {
            for (int i = 0; i < files.length; i++) {
                inputStreams[i] = loadResourceInputStream(files[i]);

            }

            schema = getSchema(inputStreams);

        } finally {
            for (InputStream is : inputStreams) {
                try {
                    if (is != null) {
                        is.close();
                    }
                } catch (Exception ex) {
                }
            }
        }

        return schema;
    }

    private static InputStream loadResourceInputStream(String file) throws FileNotFoundException {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();

        InputStream inputStream = classLoader.getResourceAsStream(file);

        if (inputStream == null) {
            throw new FileNotFoundException("File: '" + file + "', not found.");
        }

        return inputStream;
    }

    public static Schema getSchema(InputStream... inputs) throws SAXException {
        StreamSource[] streamSource = new StreamSource[inputs.length];

        for (int i = 0; i < inputs.length; i++) {
            streamSource[i] = new StreamSource(inputs[i]);
        }

        SchemaFactory sf = SchemaFactory.newInstance(javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI);
        Schema schema = sf.newSchema(streamSource);

        return schema;
    }
}