Example usage for org.springframework.util StringUtils trimLeadingWhitespace

Introduction

In this page you can find the example usage for org.springframework.util StringUtils trimLeadingWhitespace.

Prototype

public static String trimLeadingWhitespace(String str) 

Source Link

Document

Trim leading whitespace from the given String .

Usage

From source file:com.asual.summer.core.faces.FacesResponseWriter.java

private void printTextIfNecessary(boolean end) throws IOException {
    String textStr = textWriter.toString();
    if (StringUtils.hasText(textStr)) {
        String name = nodeDepth[depth];
        textStr = textStr.replaceAll("\t", INDENT);
        if (ComponentUtils.isStyleOrScript(name)) {
            textStr = Pattern.compile("^\\s{" + calculateIndent(textStr) + "}", Pattern.MULTILINE)
                    .matcher(textStr).replaceAll(getIndent(depth)).trim();
        }//w  ww  .  ja va2 s  .  c o  m
        if (block.contains(name) && !pre.contains(name)) {
            Matcher m = Pattern.compile("^( *\\n)+.*", Pattern.DOTALL).matcher(textStr);
            if (m.matches()) {
                textStr = m.replaceFirst("$1") + getIndent(depth) + StringUtils.trimLeadingWhitespace(textStr);
            } else if (start) {
                textStr = "\n" + getIndent(depth) + StringUtils.trimLeadingWhitespace(textStr);
            }
            m = Pattern.compile(".*(\\n)+ *$", Pattern.DOTALL).matcher(textStr);
            if (m.matches()) {
                textStr = StringUtils.trimTrailingWhitespace(textStr) + m.replaceFirst("$1") + getIndent(depth);
            }
        }
        if (end) {
            textStr = StringUtils.trimTrailingWhitespace(textStr);
        }
        writer.write(textStr);
        textWriter.getBuffer().setLength(0);
        start = false;

        nodeDepth[depth + 1] = null;
        for (int i = 0; i < depth + 1; i++) {
            nodeDepthContent[i] = true;
        }
    }
}

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From source file:com.asual.summer.core.faces.FacesResponseWriter.java

private int calculateIndent(String textStr) {
    int indent = 1000;
    String[] lines = textStr.split("\n|\r\n");
    for (String line : lines) {
        if (StringUtils.hasText(line)) {
            indent = Math.min(indent, line.length() - StringUtils.trimLeadingWhitespace(line).length());
        }//from   www. j a v  a 2  s.co m
    }
    return indent;
}

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From source file:org.kuali.kfs.sys.batch.AbstractFlatFilePropertySpecificationBase.java

/**
 * Sets the property on the business object
 * @param value the substring of the parsed line to set
 * @param businessObject the business object to set the parsed line on
 * @param lineNumber the parsed line number
 *//*from ww  w .  j av a  2s . c o m*/

@Override
public void setProperty(String value, Object businessObject, int lineNumber) {
    if (leftTrim) {
        value = StringUtils.trimLeadingWhitespace(value);
    }

    if (rightTrim) {
        value = StringUtils.trimTrailingWhitespace(value);
    }
    try {
        PropertyUtils.setProperty(businessObject, propertyName, getFormattedObject(value, businessObject));
    } catch (Exception e) {
        throw new RuntimeException("Exception occurred on line " + lineNumber + " while setting value " + value
                + " for property " + propertyName + ".", e);
    }
}

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From source file:org.romaframework.core.config.ComponentManager.java

protected void setupComponents() {
    String componentName;/*  w  w w.j a va 2s . c om*/
    for (Iterator<String> it = componentClassNames.iterator(); it.hasNext();) {
        componentName = it.next();

        if (componentName == null || componentName.length() == 0)
            continue;

        componentName = componentName.replace('\t', ' ');
        componentName = componentName.replace('\n', ' ');
        componentName = componentName.trim();
        componentName = StringUtils.trimLeadingWhitespace(componentName);

        try {
            addComponent(componentName);
        } catch (Exception e) {
            log.error("[ComponentManager.setupComponents] Error" + e);
        }
    }
    componentClassNames = null;
}

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