Java File Read getFileContentIntoStrCategoriesDictionary( String fileName)

Description

get File Content Into Str Categories Dictionary

License

Apache License

Declaration

public static HashMap<String, Integer> getFileContentIntoStrCategoriesDictionary(
            String fileName) 

Method Source Code

//package com.java2s;
/*/*from  w ww  .j  a va  2  s .  com*/
 * This file is part of the PSL software.
 * Copyright 2011 University of Maryland
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

import java.util.HashMap;

public class Main {
    public static HashMap<String, Integer> getFileContentIntoStrCategoriesDictionary(
            String fileName) {
        FileReader file;
        String line = "";
        HashMap<String, Integer> dict = new HashMap<String, Integer>();
        try {
            file = new FileReader(fileName);
            BufferedReader reader = new BufferedReader(file);
            try {
                while ((line = reader.readLine()) != null) {
                    dict.put(line.split(", ")[0].trim(),
                            Integer.valueOf(line.split(", ")[1].trim()));
                    //returnValue += line + "\n";
                }
            } finally {
                reader.close();
            }
        } catch (FileNotFoundException e) {
            throw new RuntimeException("File not found");
        } catch (IOException e) {
            throw new RuntimeException("IO Error occurred");
        }
        return dict;
    }
}

Related

1. getFileContent(final String p_filename)
2. getFileContentAsAString(final File aFile)
3. getFileContentAsList(String filePath)
4. getFileContentByLine(String filePath)
5. getFileContentFromClasspath(String pathToFile)
6. getFileContentLength(String filename)
7. getFileContentList(String filenamePath)
8. getFileContentsAsString(@Nonnull final File file)
9. getFileContentWithoutCRNL(File f, int linesPerElement, int[] setSizes)