Java StringHelper.getRepeated方法代码示例

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
public static void main (final String [] args) throws IOException
{
  s_aLogger.info ("Reading");
  final InvoiceType aInvoice = UBL21Reader.invoice ()
                                          .read (new FileSystemResource ("src/test/resources/xml/as2-test-at-gov.xml"));

  final String sNote = StringHelper.getRepeated ('X', 1024);
  final long nNotes = 2 * CGlobal.BYTES_PER_GIGABYTE / sNote.length ();
  s_aLogger.info ("Adding " + nNotes + " notes");
  for (long i = 0; i < nNotes; ++i)
    aInvoice.addNote (new NoteType (sNote));
  s_aLogger.info ("Writing");
  UBL21Writer.invoice ()
             .write (aInvoice,
                     new GZIPOutputStream (new FileSystemResource ("src/test/resources/xml/as2-test-at-gov-2gb.gz").getOutputStream (EAppend.TRUNCATE)));
  s_aLogger.info ("Done");
}
 

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
@Test
public void testCellSpawningPage () throws PDFCreationException
{
  final FontSpec r10 = new FontSpec (PreloadFont.REGULAR, 10);

  final PLPageSet aPS1 = new PLPageSet (PDRectangle.A4);

  aPS1.addElement (new PLText ("First line", r10).setID ("first-line"));

  // Start table
  final String sLongText = StringHelper.getRepeated ("Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.\n",
                                                     10);
  final PLTable aTable = PLTable.createWithEvenlySizedColumns (3).setID ("table");
  aTable.addAndReturnRow (new PLTableCell (new PLText (sLongText, r10).setID ("longtext")).setID ("celllongtext"),
                          new PLTableCell (new PLSpacerX (0).setID ("empty")).setID ("cellempty"),
                          new PLTableCell (new PLText ("Short text",
                                                       r10).setID ("shorttext")).setID ("cellshorttext"))
        .setID ("row");
  EPLTableGridType.FULL.applyGridToTable (aTable, new BorderStyleSpec (Color.RED));
  aPS1.addElement (aTable);

  aPS1.addElement (new PLText ("Last line", r10).setID ("last-line"));

  final PageLayoutPDF aPageLayout = new PageLayoutPDF ().setCompressPDF (false);
  aPageLayout.addPageSet (aPS1);
  aPageLayout.renderTo (FileHelper.getOutputStream (new File ("pdf/test-pltable-cell-spawning-page.pdf")));
}
 

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
/**
 * Source: http://www.luschny.de/java/doubleformat.html
 *
 * @param dValue
 *        the value to be formatted
 * @param nScale
 *        The precision of the decimal scale. If type is
 *        {@link EDecimalType#FIX} the decimal scale, else the (carrying scale
 *        - 1). Should be ≥ 0.
 * @param eType
 *        The formatting type. May not be <code>null</code>.
 * @param aLocale
 *        The locale to be used for the decimal symbols. May not be
 *        <code>null</code>.
 * @return the string representation of the double value. For NaN and infinite
 *         values, the return of {@link Double#toString()} is returned.
 */
@Nonnull
public static String getFormatted (final double dValue,
                                   @Nonnegative final int nScale,
                                   @Nonnull final EDecimalType eType,
                                   @Nonnull final Locale aLocale)
{
  ValueEnforcer.isGE0 (nScale, "Scale");
  ValueEnforcer.notNull (eType, "Type");
  ValueEnforcer.notNull (aLocale, "Locale");

  if (Double.isNaN (dValue) || Double.isInfinite (dValue))
    return Double.toString (dValue);

  // Avoid negative scales
  final DecimalFormat aDF = (DecimalFormat) NumberFormat.getInstance (aLocale);
  aDF.setDecimalFormatSymbols (DecimalFormatSymbols.getInstance (aLocale));
  aDF.setMaximumFractionDigits (nScale);
  aDF.setMinimumFractionDigits (nScale);

  if (eType.isExponential ())
  {
    String sPattern = "0E0";
    if (nScale > 0)
      sPattern += '.' + StringHelper.getRepeated ('0', nScale);
    aDF.applyPattern (sPattern);
  }
  else
  {
    aDF.setGroupingUsed (false);
    aDF.setMinimumIntegerDigits (1);
  }
  return aDF.format (dValue);
}
 

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
@Override
public String apply (@Nullable final Object aValue)
{
  final String s = getValueAsString (aValue);
  if (s.length () >= m_nMinLength)
    return s;
  return StringHelper.getRepeated (m_cFill, m_nMinLength - s.length ()) + s;
}
 

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
@Override
public String apply (@Nullable final Object aValue)
{
  final String s = getValueAsString (aValue);
  if (s.length () >= m_nMinLength)
    return s;
  return s + StringHelper.getRepeated (m_cFill, m_nMinLength - s.length ());
}
 

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
@Test
public void testAll () throws IOException
{
  final NonBlockingStringReader baos = new NonBlockingStringReader (StringHelper.getRepeated ('a', 100));
  try (final WrappedReader ws = new WrappedReader (baos))
  {
    assertTrue (ws.markSupported ());
    assertTrue (ws.ready ());
    ws.mark (0);
    ws.read ();
    assertEquals (4, ws.read (new char [4]));
    assertEquals (1, ws.read (new char [5], 1, 1));
    ws.read (CharBuffer.allocate (1));
    assertEquals (4, ws.skip (4));
    assertEquals (89, ws.skip (100));
    ws.reset ();
    assertEquals (100, ws.skip (100));
    CommonsTestHelper.testToStringImplementation (ws);
  }

  try (WrappedReader aReader = new WrappedReader (null))
  {
    fail ();
  }
  catch (final NullPointerException ex)
  {}
}
 

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
@Test
public void testColSpanRightAlign () throws PDFCreationException
{
  final FontSpec r10 = new FontSpec (PreloadFont.REGULAR, 10);
  final PLPageSet aPS1 = new PLPageSet (PDRectangle.A4);

  aPS1.addElement (new PLText ("First line", r10).setID ("first-line"));

  final String sLongText = StringHelper.getRepeated ("This is a dummy text to fill the table cell. Some other real information expected here in practice. ",
                                                     6);

  final String sMediumText = StringHelper.getRepeated ("This is a dummy text to fill the table cell. Some other real information expected here in practice. ",
                                                       2);

  // Start table
  final PLTable aTable = PLTable.createWithPercentage (10, 60, 15, 15).setHeaderRowCount (1).setID ("table");
  aTable.addAndReturnRow (new PLTableCell (new PLText ("Header col 1", r10)),
                          new PLTableCell (new PLText ("Header col 2", r10)),
                          new PLTableCell (new PLText ("Header col 3", r10)),
                          new PLTableCell (new PLText ("Header col 4", r10)))
        .setID ("row-header")
        .setPadding (2)
        .setFillColor (Color.LIGHT_GRAY);
  for (int i = 0; i < 12; ++i)
  {
    aTable.addAndReturnRow (new PLTableCell (new PLText (Integer.toString (i), r10).setID ("idx")).setID ("cell-idx"),
                            new PLTableCell (new PLText (sLongText, r10).setID ("longtext")).setID ("cell-longtext"),
                            new PLTableCell (new PLSpacerX (0).setID ("empty")).setID ("cell-empty"),
                            new PLTableCell (new PLText ("Short text",
                                                         r10).setID ("shorttext")).setID ("cell-shorttext"))
          .setID ("row-content-" + i)
          .setPadding (2);
    aTable.addAndReturnRow (new PLTableCell (new PLText (sMediumText, r10).setID ("spanned")
                                                                          .setHorzAlign (EHorzAlignment.RIGHT),
                                             aTable.getColumnCount ()).setID ("cell-spanned")
                                                                      .setHorzAlign (EHorzAlignment.RIGHT))
          .setID ("row-summary-" + i)
          .setPadding (2);
  }
  EPLTableGridType.FULL.applyGridToTable (aTable, new BorderStyleSpec (Color.PINK));
  aPS1.addElement (aTable);

  aPS1.addElement (new PLText ("Last line", r10).setID ("last-line"));

  PLDebugRender.withDebugRender (false, () -> {
    final PageLayoutPDF aPageLayout = new PageLayoutPDF ().setCompressPDF (false);
    aPageLayout.addPageSet (aPS1);
    aPageLayout.renderTo (FileHelper.getOutputStream (new File ("pdf/test-pltable-colspan-right-align.pdf")));
  });
}
 

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
@Nonnull
public final String getIndent (@Nonnegative final int nCount)
{
  return StringHelper.getRepeated (m_sIndent, nCount);
}
 

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
@Test
public void testAutoHeightAdvancedSplittable () throws PDFCreationException
{
  final String s1 = "This is a test";
  final String s2 = "This is also a test string \nbut much much much much longer as the other one. \nCan you believe this???? \nNo this is not believable\nThis\nshall\ncreate\nmore\nlines\n\n!";
  final String s3 = StringHelper.getRepeated (s2, 6);

  final FontSpec r10 = new FontSpec (PreloadFont.REGULAR, 10);
  final PLPageSet aPS1 = new PLPageSet (PDRectangle.A4).setID ("p");

  int nCount = 0;
  for (int h = 0; h < 2; h++)
    for (int i = 0; i < 2; ++i)
      for (int j = 0; j < 2; ++j)
        for (int k = 0; k < 2; ++k)
        {
          if (nCount++ > 0)
          {
            aPS1.addElement (new PLText ("Forced page break following", r10));
            aPS1.addElement (new PLPageBreak (false));
          }

          final String sIDPrefix = h + "-" + i + "-" + j + "-" + k + "-";
          final PLVBox aVBox = new PLVBox ().setID (sIDPrefix + "vbox")
                                            .setFullWidth (h == 0)
                                            .setVertSplittable (true);
          aVBox.addRow (new PLText ("This is a " +
                                    (h == 0 ? "full-width" : "regular width") +
                                    " example (" +
                                    sIDPrefix +
                                    ").",
                                    r10).setBorder (Color.RED));
          aVBox.addRow (new PLBox (new PLText ("Ich bin ein Stern", r10).setID (sIDPrefix + "t1"))
                                                                                                  .setID (sIDPrefix +
                                                                                                          "star1")
                                                                                                  .setBorder (Color.BLUE),
                        HeightSpec.star ());
          aVBox.addRow (new PLBox (new PLText (i == 0 ? s1 : s3, r10).setID (sIDPrefix + "t2")
                                                                     .setVertSplittable (true)).setID (sIDPrefix +
                                                                                                       "auto1")
                                                                                               .setBorder (Color.RED)
                                                                                               .setVertSplittable (true),
                        HeightSpec.auto ());
          aVBox.addRow (new PLBox (new PLText (j == 0 ? s1 : s3, r10).setID (sIDPrefix + "t3")
                                                                     .setVertSplittable (true)).setID (sIDPrefix +
                                                                                                       "auto2")
                                                                                               .setBorder (Color.YELLOW)
                                                                                               .setVertSplittable (true),
                        HeightSpec.auto ());
          aVBox.addRow (new PLBox (new PLText (k == 0 ? s1 : s3, r10).setID (sIDPrefix + "t4")
                                                                     .setVertSplittable (true)).setID (sIDPrefix +
                                                                                                       "auto3")
                                                                                               .setBorder (Color.GREEN)
                                                                                               .setVertSplittable (true),
                        HeightSpec.auto ());
          aVBox.addRow (new PLBox (new PLText ("Ich bin ein Stern", r10).setID (sIDPrefix + "t5"))
                                                                                                  .setID (sIDPrefix +
                                                                                                          "star2")
                                                                                                  .setBorder (Color.BLUE),
                        HeightSpec.star ());
          aPS1.addElement (aVBox);
        }

  final PageLayoutPDF aPageLayout = new PageLayoutPDF ();
  aPageLayout.addPageSet (aPS1);
  aPageLayout.renderTo (FileHelper.getOutputStream (new File ("pdf/test-plvbox-auto-advanced-splittable.pdf")));
}
 

import com.helger.commons.string.StringHelper; //导入方法依赖的package包/类
/**
 * Return a String of padding of length <code>len</code>.
 *
 * @param nLen
 *        The length of the String of padding to create.
 * @return The String of padding
 */
@Nonnull
protected static String createPadding (@Nonnegative final int nLen)
{
  return StringHelper.getRepeated (' ', nLen);
}