Example usage for org.springframework.core.env ReadOnlySystemAttributesMap ReadOnlySystemAttributesMap

Introduction

In this page you can find the example usage for org.springframework.core.env ReadOnlySystemAttributesMap ReadOnlySystemAttributesMap.

Prototype

ReadOnlySystemAttributesMap

Source Link

Usage

From source file:org.springframework.core.env.AbstractEnvironment.java

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public Map<String, Object> getSystemEnvironment() {
    if (suppressGetenvAccess()) {
        return Collections.emptyMap();
    }//w  ww .j  a  v  a2s .c o  m
    try {
        return (Map) System.getenv();
    } catch (AccessControlException ex) {
        return (Map) new ReadOnlySystemAttributesMap() {
            @Override
            @Nullable
            protected String getSystemAttribute(String attributeName) {
                try {
                    return System.getenv(attributeName);
                } catch (AccessControlException ex) {
                    if (logger.isInfoEnabled()) {
                        logger.info("Caught AccessControlException when accessing system environment variable '"
                                + attributeName + "'; its value will be returned [null]. Reason: "
                                + ex.getMessage());
                    }
                    return null;
                }
            }
        };
    }
}

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From source file:org.springframework.core.env.AbstractEnvironment.java

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public Map<String, Object> getSystemProperties() {
    try {//from   w w w  .ja  v  a2s.co m
        return (Map) System.getProperties();
    } catch (AccessControlException ex) {
        return (Map) new ReadOnlySystemAttributesMap() {
            @Override
            @Nullable
            protected String getSystemAttribute(String attributeName) {
                try {
                    return System.getProperty(attributeName);
                } catch (AccessControlException ex) {
                    if (logger.isInfoEnabled()) {
                        logger.info(
                                "Caught AccessControlException when accessing system property '" + attributeName
                                        + "'; its value will be returned [null]. Reason: " + ex.getMessage());
                    }
                    return null;
                }
            }
        };
    }
}

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