private boolean isAttributePresent()

in src/main/java/org/apache/maven/shared/jar/JarData.java [205:211]

• 7 lines of code
• 3 McCabe index (conditional complexity)

    private boolean isAttributePresent(Attributes.Name attrName) {
        if (this.manifest != null) {
            String sval = this.manifest.getMainAttributes().getValue(attrName);
            return sval != null && "true".equalsIgnoreCase(sval.trim());
        }
        return false;
    }