Helper method to check that at least one of family, name, version or arch is set.

@return true if all parameters are empty.
972259
public boolean allParamsEmpty()
    {
        return ( StringUtils.isEmpty( family ) && StringUtils.isEmpty( arch ) && StringUtils.isEmpty( name ) && StringUtils.isEmpty( version ) );

    }
403410
private boolean isNullOrEmpty(Object paramValue) {
        boolean isNullOrEmpty = false;
        if (paramValue == null) {
            isNullOrEmpty = true;
        }
        if (paramValue instanceof String) {
            if (((String) paramValue).trim().equalsIgnoreCase("")) {
                isNullOrEmpty = true;
            }
        } else if (paramValue instanceof List) {
            return ((List) paramValue).isEmpty();
        }
        return isNullOrEmpty;
    }
1317311
@Override
	public boolean isEmpty() {
		for(List<? extends Method<? extends E>> methods : methodsByClass.values()) {
			for(Method<? extends E> method : methods) {
				E singleton = method.getSingleton(target);
				if(singleton!=null) return false;
				Set<? extends E> set = method.getSet(target);
				if(set!=null && !set.isEmpty()) return false;
			}
		}
		return true;
	}
817953
public function hasIdentifierPropertiesOnly() {
		if ($this->attributes !== null && $this->attributes->isEmpty() === false) {
			return false;
		}
		if ($this->relationships !== null && $this->relationships->isEmpty() === false) {
			return false;
		}
		if ($this->links !== null && $this->links->isEmpty() === false) {
			return false;
		}
		
		return true;
	}
648925
private static boolean hasParameter(
		final String args[],
		final String name) {
		for (int i = 0; i < args.length; i++) {
			if (args[i].equals(name)) {
				return true;
			} // end if
		} // end for

		return false;
	}
191370
public boolean isEmpty() {
        int n = names.length;
        if (n == 0) {
            return true;
        }
        for (int i = 0; i < n; i++) {
            if (names[i].assertion.length != 0) {
                return false;
            }
        }
        return true;
    }
324344
public boolean isSet(String propName) {
        if (propName.equals(PROP_IDENTIFIER)) {
            return isSetIdentifier();
        }
        if (propName.equals(PROP_VIEW_IDENTIFIERS)) {
            return isSetViewIdentifiers();
        }
        if (propName.equals(PROP_PARENT)) {
            return isSetParent();
        }
        if (propName.equals(PROP_CHILDREN)) {
            return isSetChildren();
        }
        if (propName.equals(PROP_GROUPS)) {
            return isSetGroups();
        }
        if (propName.equals(PROP_CREATE_TIMESTAMP)) {
            return isSetCreateTimestamp();
        }
        if (propName.equals(PROP_MODIFY_TIMESTAMP)) {
            return isSetModifyTimestamp();
        }
        if (propName.equals(PROP_ENTITLEMENT_INFO)) {
            return isSetEntitlementInfo();
        }
        if (propName.equals(PROP_CHANGE_TYPE)) {
            return isSetChangeType();
        }
        return false;
    }
1070801
private boolean isValid() {

        return m_typeID.isValid()
            && m_typeShortName.isValid()
            && m_parentFormatter.isValid()
            && m_parentSchema.isValid()
            && m_bundle.isValid()
            && m_config.isValid()
            && m_typeDescription.isValid()
            && m_typeName.isValid()
            && m_typeXPathName.isValid();
    }
1196422
public boolean isEmpty() {
		return
			(rightsHolder == null || rightsHolder.isEmpty())
			&& (rights == null || rights.isEmpty())
			&& (dateCopyrighted == null || dateCopyrighted.isEmpty())
		;
	}
813532
public boolean isEmpty() {
        return ((files == null) || files.isEmpty())
                && ((fileObjects == null) || fileObjects.isEmpty())
                && (classNames == null || classNames.isEmpty());
    }
104558
public boolean hasCredentials() {
    return credentials.scheme() != null
        && !credentials.scheme().isEmpty()
        && credentials.authToken() != null;
  }
162964
public boolean isEmpty() {

        if (isFull || isFullSelect || isFullInsert || isFullUpdate
                || isFullReferences || isFullDelete) {
            return false;
        }

        if (selectColumnSet != null && !selectColumnSet.isEmpty()) {
            return false;
        }

        if (insertColumnSet != null && !insertColumnSet.isEmpty()) {
            return false;
        }

        if (updateColumnSet != null && !updateColumnSet.isEmpty()) {
            return false;
        }

        if (referencesColumnSet != null && !referencesColumnSet.isEmpty()) {
            return false;
        }

        if (triggerColumnSet != null && !triggerColumnSet.isEmpty()) {
            return false;
        }

        return true;
    }
907642
public boolean isSystemModule() {
        if (name == null || name.isEmpty()) {
            return false;
        }
        return name.startsWith("java.") || name.startsWith("jdk.") || name.startsWith("javafx.")
                || name.startsWith("oracle.");
    }
1197434
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
	private boolean hasElevation() {
		return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && getElevation() > 0.0f;
	}
1200757
private boolean isSetter(AptMethod method) {
        String methodName = method.getName();

        if (methodName.length() < 4)
            return false;

        if (!methodName.startsWith("set"))
            return false;

        String argList = method.getArgList();
        if (argList.length() == 0)
            return false;

        if (argList.indexOf(',') > -1)
            return false;

        if (!"void".equals(method.getReturnType()))
            return false;

        return true;
    }
1325470
public boolean containsGreaterThan( VersionID m )
    {
        for ( Object _versionId : _versionIds )
        {
            VersionID vi = (VersionID) _versionId;
            boolean check = vi.isGreaterThan( m );
            if ( check )
            {
                return true;
            }
        }
        return false;
    }
405818
public boolean isEmpty() {
        VListKey<K> newKey = new VListKey<K>(_key, 0);
        Versioned<Map<String, Object>> firstNode = _storeClient.get(newKey.mapValue());
        return firstNode == null;
    }