Java Utililty Methods Properties Load from File

Properties p = new Properties();
InputStream propsFileStream = Thread.currentThread().getContextClassLoader()
        .getResourceAsStream(propertyPath);
if (propsFileStream == null)
    throw new FileNotFoundException(propertyPath);
p.load(propsFileStream);
Enumeration e = System.getProperties().keys();
while (e.hasMoreElements()) {
...

Properties ret = new Properties();
try {
    File test = new File(propsFile);
    if (!test.exists()) {
        RuntimeException re = new RuntimeException("Could not find the properties file: " + propsFile);
        throw re;
    InputStream in = new FileInputStream(propsFile);
...

Properties p = new Properties();
try {
    FileInputStream in = new FileInputStream(sFile);
    p.load(in);
    in.close();
} catch (IOException ex) {
    System.out.println(ex.getMessage());
return p;

Properties configProps = new Properties();
InputStream is = null;
try {
    is = new FileInputStream(file);
    configProps.load(is);
} catch (FileNotFoundException ex) {
    if (critical) {
        throw ex;
...

FileInputStream in = new FileInputStream(file);
try {
    final Properties rv = new Properties();
    rv.load(in);
    return rv;
} finally {
    in.close();

Properties props = new Properties();
FileInputStream is = null;
try {
    is = new FileInputStream(fileName);
    props.load(is);
} catch (IOException e) {
    return null;
} finally {
...

Properties properties = new Properties();
InputStream input = null;
try {
    input = new FileInputStream(fileName);
    properties.load(input);
    return properties;
} finally {
    if (input != null) {
...

if (filePath == null || filePath.trim().isEmpty())
    throw new RuntimeException(
            "Erreur lors du chargement du fichier de proprietes: Le chemin du fichier n'est pas renseigne");
String completeFilePath = filePath.trim();
InputStream stream = null;
try {
    stream = new FileInputStream(completeFilePath);
} catch (FileNotFoundException e) {
...

Properties properties = new Properties();
InputStream is = null;
try {
    try {
        is = new FileInputStream(filePath);
        properties.load(is);
    } finally {
        if (is != null) {
...

Properties properties = new Properties();
try (BufferedReader reader = new BufferedReader(new FileReader(path))) {
    properties.load(reader);
} catch (FileNotFoundException ex) {
    ex.printStackTrace();
} catch (IOException ex) {
    ex.printStackTrace();
return properties;